"Sun, 01 Dec 2024 07:15:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241201
Only TIME
07:15:54
General datetime
2024-12-01 07:15:54Z
For Database
2024-12-01 07:15:54
For HTTP1.1
Sun, 01 Dec 2024 07:15:54 GMT