"Sat, 25 May 2024 04:56:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240525
Only TIME
04:56:15
General datetime
2024-05-25 04:56:15Z
For Database
2024-05-25 04:56:15
For HTTP1.1
Sat, 25 May 2024 04:56:15 GMT