"Wed, 31 Jul 2024 04:39:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240731
Only TIME
04:39:03
General datetime
2024-07-31 04:39:03Z
For Database
2024-07-31 04:39:03
For HTTP1.1
Wed, 31 Jul 2024 04:39:03 GMT