"Sat, 20 Jul 2024 02:27:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
02:27:43
General datetime
2024-07-20 02:27:43Z
For Database
2024-07-20 02:27:43
For HTTP1.1
Sat, 20 Jul 2024 02:27:43 GMT