"Sun, 11 Aug 2024 06:49:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240811
Only TIME
06:49:57
General datetime
2024-08-11 06:49:57Z
For Database
2024-08-11 06:49:57
For HTTP1.1
Sun, 11 Aug 2024 06:49:57 GMT