"Sun, 18 Aug 2024 07:29:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240818
Only TIME
07:29:27
General datetime
2024-08-18 07:29:27Z
For Database
2024-08-18 07:29:27
For HTTP1.1
Sun, 18 Aug 2024 07:29:27 GMT