"Sun, 01 Dec 2024 13:59:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241201
Only TIME
13:59:53
General datetime
2024-12-01 13:59:53Z
For Database
2024-12-01 13:59:53
For HTTP1.1
Sun, 01 Dec 2024 13:59:53 GMT