"Sun, 01 Dec 2024 14:11:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241201
Only TIME
14:11:51
General datetime
2024-12-01 14:11:51Z
For Database
2024-12-01 14:11:51
For HTTP1.1
Sun, 01 Dec 2024 14:11:51 GMT