"Sun, 07 Jul 2024 18:54:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240707
Only TIME
18:54:00
General datetime
2024-07-07 18:54:00Z
For Database
2024-07-07 18:54:00
For HTTP1.1
Sun, 07 Jul 2024 18:54:00 GMT