"Thu, 04 Jul 2024 06:21:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240704
Only TIME
06:21:16
General datetime
2024-07-04 06:21:16Z
For Database
2024-07-04 06:21:16
For HTTP1.1
Thu, 04 Jul 2024 06:21:16 GMT