"Thu, 09 May 2024 13:18:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240509
Only TIME
13:18:57
General datetime
2024-05-09 13:18:57Z
For Database
2024-05-09 13:18:57
For HTTP1.1
Thu, 09 May 2024 13:18:57 GMT