"Wed, 31 Jul 2024 15:22:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240731
Only TIME
15:22:21
General datetime
2024-07-31 15:22:21Z
For Database
2024-07-31 15:22:21
For HTTP1.1
Wed, 31 Jul 2024 15:22:21 GMT