"Wed, 15 May 2024 22:20:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240515
Only TIME
22:20:57
General datetime
2024-05-15 22:20:57Z
For Database
2024-05-15 22:20:57
For HTTP1.1
Wed, 15 May 2024 22:20:57 GMT