"Sun, 14 Jul 2024 16:13:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240714
Only TIME
16:13:36
General datetime
2024-07-14 16:13:36Z
For Database
2024-07-14 16:13:36
For HTTP1.1
Sun, 14 Jul 2024 16:13:36 GMT