"Sat, 13 Jul 2024 14:12:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240713
Only TIME
14:12:09
General datetime
2024-07-13 14:12:09Z
For Database
2024-07-13 14:12:09
For HTTP1.1
Sat, 13 Jul 2024 14:12:09 GMT