"Sat, 25 May 2024 09:57:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240525
Only TIME
09:57:18
General datetime
2024-05-25 09:57:18Z
For Database
2024-05-25 09:57:18
For HTTP1.1
Sat, 25 May 2024 09:57:18 GMT