"Wed, 11 Dec 2024 02:49:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241211
Only TIME
02:49:21
General datetime
2024-12-11 02:49:21Z
For Database
2024-12-11 02:49:21
For HTTP1.1
Wed, 11 Dec 2024 02:49:21 GMT