"Thu, 23 May 2024 12:47:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240523
Only TIME
12:47:27
General datetime
2024-05-23 12:47:27Z
For Database
2024-05-23 12:47:27
For HTTP1.1
Thu, 23 May 2024 12:47:27 GMT