"Sun, 01 Dec 2024 04:52:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241201
Only TIME
04:52:34
General datetime
2024-12-01 04:52:34Z
For Database
2024-12-01 04:52:34
For HTTP1.1
Sun, 01 Dec 2024 04:52:34 GMT