"Thu, 18 Jul 2024 14:42:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
14:42:04
General datetime
2024-07-18 14:42:04Z
For Database
2024-07-18 14:42:04
For HTTP1.1
Thu, 18 Jul 2024 14:42:04 GMT