"Sat, 27 Jul 2024 21:22:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240727
Only TIME
21:22:04
General datetime
2024-07-27 21:22:04Z
For Database
2024-07-27 21:22:04
For HTTP1.1
Sat, 27 Jul 2024 21:22:04 GMT