"Sat, 20 Jul 2024 07:36:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
07:36:51
General datetime
2024-07-20 07:36:51Z
For Database
2024-07-20 07:36:51
For HTTP1.1
Sat, 20 Jul 2024 07:36:51 GMT