"Wed, 15 May 2024 08:36:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240515
Only TIME
08:36:57
General datetime
2024-05-15 08:36:57Z
For Database
2024-05-15 08:36:57
For HTTP1.1
Wed, 15 May 2024 08:36:57 GMT