"Sat, 07 Dec 2024 21:57:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
21:57:49
General datetime
2024-12-07 21:57:49Z
For Database
2024-12-07 21:57:49
For HTTP1.1
Sat, 07 Dec 2024 21:57:49 GMT