"Thu, 15 Aug 2024 15:06:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
15:06:51
General datetime
2024-08-15 15:06:51Z
For Database
2024-08-15 15:06:51
For HTTP1.1
Thu, 15 Aug 2024 15:06:51 GMT