PEXPIREAT

PEXPIREAT key milliseconds-timestamp

#Example

redis> SET mykey "Hello"
"OK"
redis> PEXPIREAT mykey 1555555555005
(integer) 1
redis> TTL mykey
(integer) -2
redis> PTTL mykey
(integer) -2

Set the expiration for a key as a UNIX timestamp specified in milliseconds