"Sat, 13 Jul 2024 14:38:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240713
Only TIME
14:38:32
General datetime
2024-07-13 14:38:32Z
For Database
2024-07-13 14:38:32
For HTTP1.1
Sat, 13 Jul 2024 14:38:32 GMT