"Wed, 15 May 2024 09:24:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240515
Only TIME
09:24:37
General datetime
2024-05-15 09:24:37Z
For Database
2024-05-15 09:24:37
For HTTP1.1
Wed, 15 May 2024 09:24:37 GMT