"Sat, 06 Jul 2024 07:57:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240706
Only TIME
07:57:38
General datetime
2024-07-06 07:57:38Z
For Database
2024-07-06 07:57:38
For HTTP1.1
Sat, 06 Jul 2024 07:57:38 GMT