"Thu, 15 Aug 2024 14:13:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
14:13:27
General datetime
2024-08-15 14:13:27Z
For Database
2024-08-15 14:13:27
For HTTP1.1
Thu, 15 Aug 2024 14:13:27 GMT