"Sat, 13 Jul 2024 16:12:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240713
Only TIME
16:12:35
General datetime
2024-07-13 16:12:35Z
For Database
2024-07-13 16:12:35
For HTTP1.1
Sat, 13 Jul 2024 16:12:35 GMT