"Sat, 25 May 2024 12:14:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240525
Only TIME
12:14:44
General datetime
2024-05-25 12:14:44Z
For Database
2024-05-25 12:14:44
For HTTP1.1
Sat, 25 May 2024 12:14:44 GMT