"Sat, 14 Sep 2024 02:51:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
02:51:45
General datetime
2024-09-14 02:51:45Z
For Database
2024-09-14 02:51:45
For HTTP1.1
Sat, 14 Sep 2024 02:51:45 GMT