"Sat, 14 Sep 2024 12:45:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
12:45:04
General datetime
2024-09-14 12:45:04Z
For Database
2024-09-14 12:45:04
For HTTP1.1
Sat, 14 Sep 2024 12:45:04 GMT