"Wed, 18 Dec 2024 11:41:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
11:41:46
General datetime
2024-12-18 11:41:46Z
For Database
2024-12-18 11:41:46
For HTTP1.1
Wed, 18 Dec 2024 11:41:46 GMT