"Sat, 13 Jul 2024 20:20:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240713
Only TIME
20:20:06
General datetime
2024-07-13 20:20:06Z
For Database
2024-07-13 20:20:06
For HTTP1.1
Sat, 13 Jul 2024 20:20:06 GMT