"Wed, 15 May 2024 06:37:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240515
Only TIME
06:37:32
General datetime
2024-05-15 06:37:32Z
For Database
2024-05-15 06:37:32
For HTTP1.1
Wed, 15 May 2024 06:37:32 GMT