"Sun, 14 Jul 2024 11:18:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240714
Only TIME
11:18:02
General datetime
2024-07-14 11:18:02Z
For Database
2024-07-14 11:18:02
For HTTP1.1
Sun, 14 Jul 2024 11:18:02 GMT