"Sat, 23 Mar 2024 22:19:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240323
Only TIME
22:19:26
General datetime
2024-03-23 22:19:26Z
For Database
2024-03-23 22:19:26
For HTTP1.1
Sat, 23 Mar 2024 22:19:26 GMT