"Sun, 01 Dec 2024 03:46:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241201
Only TIME
03:46:15
General datetime
2024-12-01 03:46:15Z
For Database
2024-12-01 03:46:15
For HTTP1.1
Sun, 01 Dec 2024 03:46:15 GMT