"Sun, 07 Jul 2024 19:21:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240707
Only TIME
19:21:57
General datetime
2024-07-07 19:21:57Z
For Database
2024-07-07 19:21:57
For HTTP1.1
Sun, 07 Jul 2024 19:21:57 GMT