"Sun, 18 Aug 2024 07:27:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240818
Only TIME
07:27:53
General datetime
2024-08-18 07:27:53Z
For Database
2024-08-18 07:27:53
For HTTP1.1
Sun, 18 Aug 2024 07:27:53 GMT