"Sun, 01 Dec 2024 05:38:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241201
Only TIME
05:38:40
General datetime
2024-12-01 05:38:40Z
For Database
2024-12-01 05:38:40
For HTTP1.1
Sun, 01 Dec 2024 05:38:40 GMT