"Wed, 31 Jul 2024 20:34:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240731
Only TIME
20:34:37
General datetime
2024-07-31 20:34:37Z
For Database
2024-07-31 20:34:37
For HTTP1.1
Wed, 31 Jul 2024 20:34:37 GMT