"Sat, 14 Sep 2024 15:14:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
15:14:53
General datetime
2024-09-14 15:14:53Z
For Database
2024-09-14 15:14:53
For HTTP1.1
Sat, 14 Sep 2024 15:14:53 GMT