"Sun, 11 Aug 2024 18:50:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240811
Only TIME
18:50:55
General datetime
2024-08-11 18:50:55Z
For Database
2024-08-11 18:50:55
For HTTP1.1
Sun, 11 Aug 2024 18:50:55 GMT