"Sat, 13 Jul 2024 17:02:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240713
Only TIME
17:02:23
General datetime
2024-07-13 17:02:23Z
For Database
2024-07-13 17:02:23
For HTTP1.1
Sat, 13 Jul 2024 17:02:23 GMT