"Wed, 31 Jul 2024 17:57:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240731
Only TIME
17:57:21
General datetime
2024-07-31 17:57:21Z
For Database
2024-07-31 17:57:21
For HTTP1.1
Wed, 31 Jul 2024 17:57:21 GMT