"Wed, 14 Aug 2024 15:56:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240814
Only TIME
15:56:44
General datetime
2024-08-14 15:56:44Z
For Database
2024-08-14 15:56:44
For HTTP1.1
Wed, 14 Aug 2024 15:56:44 GMT