"Sat, 11 May 2024 12:50:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240511
Only TIME
12:50:02
General datetime
2024-05-11 12:50:02Z
For Database
2024-05-11 12:50:02
For HTTP1.1
Sat, 11 May 2024 12:50:02 GMT