"Sun, 14 Jul 2024 07:38:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240714
Only TIME
07:38:34
General datetime
2024-07-14 07:38:34Z
For Database
2024-07-14 07:38:34
For HTTP1.1
Sun, 14 Jul 2024 07:38:34 GMT