"Wed, 14 Aug 2024 20:18:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240814
Only TIME
20:18:34
General datetime
2024-08-14 20:18:34Z
For Database
2024-08-14 20:18:34
For HTTP1.1
Wed, 14 Aug 2024 20:18:34 GMT