"Sat, 27 Jul 2024 07:37:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240727
Only TIME
07:37:17
General datetime
2024-07-27 07:37:17Z
For Database
2024-07-27 07:37:17
For HTTP1.1
Sat, 27 Jul 2024 07:37:17 GMT