"Fri, 05 Jul 2024 15:35:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240705
Only TIME
15:35:00
General datetime
2024-07-05 15:35:00Z
For Database
2024-07-05 15:35:00
For HTTP1.1
Fri, 05 Jul 2024 15:35:00 GMT