"Sat, 25 May 2024 12:47:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240525
Only TIME
12:47:28
General datetime
2024-05-25 12:47:28Z
For Database
2024-05-25 12:47:28
For HTTP1.1
Sat, 25 May 2024 12:47:28 GMT