"Mon, 27 May 2024 00:27:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240527
Only TIME
00:27:26
General datetime
2024-05-27 00:27:26Z
For Database
2024-05-27 00:27:26
For HTTP1.1
Mon, 27 May 2024 00:27:26 GMT