"Fri, 12 Jul 2024 14:40:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240712
Only TIME
14:40:04
General datetime
2024-07-12 14:40:04Z
For Database
2024-07-12 14:40:04
For HTTP1.1
Fri, 12 Jul 2024 14:40:04 GMT