"Sat, 13 Jul 2024 08:44:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240713
Only TIME
08:44:29
General datetime
2024-07-13 08:44:29Z
For Database
2024-07-13 08:44:29
For HTTP1.1
Sat, 13 Jul 2024 08:44:29 GMT