diff --git a/redis/commands.py b/redis/commands.py
index 003b0f1bcc..bd31b5b265 100644
--- a/redis/commands.py
+++ b/redis/commands.py
@@ -1014,7 +1014,8 @@ def restore(self, name, ttl, value, replace=False, absttl=False):
         return self.execute_command('RESTORE', *params)
 
     def set(self, name, value,
-            ex=None, px=None, nx=False, xx=False, keepttl=False, get=False):
+            ex=None, px=None, nx=False, xx=False, keepttl=False, get=False,
+            exat=None, pxat=None):
         """
         Set the value at key ``name`` to ``value``
 
@@ -1034,6 +1035,12 @@ def set(self, name, value,
         ``get`` if True, set the value at key ``name`` to ``value`` and return
             the old value stored at key, or None when key did not exist.
             (Available since Redis 6.2)
+
+        ``exat`` sets an expire flag on key ``name`` for ``ex`` seconds,
+            specified in unix time.
+
+        ``pxat`` sets an expire flag on key ``name`` for ``ex`` milliseconds,
+            specified in unix time.
         """
         pieces = [name, value]
         options = {}
@@ -1047,15 +1054,26 @@ def set(self, name, value,
             if isinstance(px, datetime.timedelta):
                 px = int(px.total_seconds() * 1000)
             pieces.append(px)
+        if exat is not None:
+            pieces.append('EXAT')
+            if isinstance(exat, datetime.datetime):
+                s = int(exat.microsecond / 1000000)
+                exat = int(time.mktime(exat.timetuple())) + s
+            pieces.append(exat)
+        if pxat is not None:
+            pieces.append('PXAT')
+            if isinstance(pxat, datetime.datetime):
+                ms = int(pxat.microsecond / 1000)
+                pxat = int(time.mktime(pxat.timetuple())) * 1000 + ms
+            pieces.append(pxat)
+        if keepttl:
+            pieces.append('KEEPTTL')
 
         if nx:
             pieces.append('NX')
         if xx:
             pieces.append('XX')
 
-        if keepttl:
-            pieces.append('KEEPTTL')
-
         if get:
             pieces.append('GET')
             options["get"] = True
diff --git a/tests/test_commands.py b/tests/test_commands.py
index 3c87dd9dd6..b5d2ecbeff 100644
--- a/tests/test_commands.py
+++ b/tests/test_commands.py
@@ -1011,6 +1011,18 @@ def test_set_ex_timedelta(self, r):
         assert r.set('a', '1', ex=expire_at)
         assert 0 < r.ttl('a') <= 60
 
+    @skip_if_server_version_lt('6.2.0')
+    def test_set_exat_timedelta(self, r):
+        expire_at = redis_server_time(r) + datetime.timedelta(seconds=10)
+        assert r.set('a', '1', exat=expire_at)
+        assert 0 < r.ttl('a') <= 10
+
+    @skip_if_server_version_lt('6.2.0')
+    def test_set_pxat_timedelta(self, r):
+        expire_at = redis_server_time(r) + datetime.timedelta(seconds=10)
+        assert r.set('a', '1', pxat=expire_at)
+        assert 0 < r.ttl('a') <= 10
+
     @skip_if_server_version_lt('2.6.0')
     def test_set_multipleoptions(self, r):
         r['a'] = 'val'