"Wed, 18 Dec 2024 02:46:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
02:46:44
General datetime
2024-12-18 02:46:44Z
For Database
2024-12-18 02:46:44
For HTTP1.1
Wed, 18 Dec 2024 02:46:44 GMT