"Sun, 14 Jul 2024 16:33:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240714
Only TIME
16:33:38
General datetime
2024-07-14 16:33:38Z
For Database
2024-07-14 16:33:38
For HTTP1.1
Sun, 14 Jul 2024 16:33:38 GMT