"Sat, 13 Jul 2024 07:38:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240713
Only TIME
07:38:31
General datetime
2024-07-13 07:38:31Z
For Database
2024-07-13 07:38:31
For HTTP1.1
Sat, 13 Jul 2024 07:38:31 GMT