"Sat, 10 Aug 2024 18:55:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240810
Only TIME
18:55:00
General datetime
2024-08-10 18:55:00Z
For Database
2024-08-10 18:55:00
For HTTP1.1
Sat, 10 Aug 2024 18:55:00 GMT