"Wed, 18 Dec 2024 04:15:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
04:15:28
General datetime
2024-12-18 04:15:28Z
For Database
2024-12-18 04:15:28
For HTTP1.1
Wed, 18 Dec 2024 04:15:28 GMT