"Fri, 13 Dec 2024 14:42:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241213
Only TIME
14:42:49
General datetime
2024-12-13 14:42:49Z
For Database
2024-12-13 14:42:49
For HTTP1.1
Fri, 13 Dec 2024 14:42:49 GMT