"Sun, 14 Jul 2024 13:33:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240714
Only TIME
13:33:01
General datetime
2024-07-14 13:33:01Z
For Database
2024-07-14 13:33:01
For HTTP1.1
Sun, 14 Jul 2024 13:33:01 GMT