"Sun, 01 Dec 2024 12:30:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241201
Only TIME
12:30:53
General datetime
2024-12-01 12:30:53Z
For Database
2024-12-01 12:30:53
For HTTP1.1
Sun, 01 Dec 2024 12:30:53 GMT