"Sat, 07 Dec 2024 17:51:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
17:51:15
General datetime
2024-12-07 17:51:15Z
For Database
2024-12-07 17:51:15
For HTTP1.1
Sat, 07 Dec 2024 17:51:15 GMT