"Thu, 09 May 2024 18:34:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240509
Only TIME
18:34:15
General datetime
2024-05-09 18:34:15Z
For Database
2024-05-09 18:34:15
For HTTP1.1
Thu, 09 May 2024 18:34:15 GMT