"Wed, 18 Dec 2024 09:34:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
09:34:49
General datetime
2024-12-18 09:34:49Z
For Database
2024-12-18 09:34:49
For HTTP1.1
Wed, 18 Dec 2024 09:34:49 GMT