"Wed, 18 Dec 2024 15:26:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
15:26:59
General datetime
2024-12-18 15:26:59Z
For Database
2024-12-18 15:26:59
For HTTP1.1
Wed, 18 Dec 2024 15:26:59 GMT