"Sat, 31 Aug 2024 13:40:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
13:40:49
General datetime
2024-08-31 13:40:49Z
For Database
2024-08-31 13:40:49
For HTTP1.1
Sat, 31 Aug 2024 13:40:49 GMT