"Sat, 14 Sep 2024 15:08:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
15:08:04
General datetime
2024-09-14 15:08:04Z
For Database
2024-09-14 15:08:04
For HTTP1.1
Sat, 14 Sep 2024 15:08:04 GMT