"Sun, 14 Jul 2024 14:44:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240714
Only TIME
14:44:34
General datetime
2024-07-14 14:44:34Z
For Database
2024-07-14 14:44:34
For HTTP1.1
Sun, 14 Jul 2024 14:44:34 GMT