"Thu, 18 Jul 2024 00:02:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
00:02:21
General datetime
2024-07-18 00:02:21Z
For Database
2024-07-18 00:02:21
For HTTP1.1
Thu, 18 Jul 2024 00:02:21 GMT