"Sun, 11 Aug 2024 07:28:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240811
Only TIME
07:28:21
General datetime
2024-08-11 07:28:21Z
For Database
2024-08-11 07:28:21
For HTTP1.1
Sun, 11 Aug 2024 07:28:21 GMT