"Sun, 01 Dec 2024 06:49:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241201
Only TIME
06:49:20
General datetime
2024-12-01 06:49:20Z
For Database
2024-12-01 06:49:20
For HTTP1.1
Sun, 01 Dec 2024 06:49:20 GMT