"Wed, 31 Jul 2024 13:34:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240731
Only TIME
13:34:15
General datetime
2024-07-31 13:34:15Z
For Database
2024-07-31 13:34:15
For HTTP1.1
Wed, 31 Jul 2024 13:34:15 GMT