"Fri, 13 Dec 2024 20:55:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241213
Only TIME
20:55:49
General datetime
2024-12-13 20:55:49Z
For Database
2024-12-13 20:55:49
For HTTP1.1
Fri, 13 Dec 2024 20:55:49 GMT