"Sat, 06 Jul 2024 15:13:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240706
Only TIME
15:13:14
General datetime
2024-07-06 15:13:14Z
For Database
2024-07-06 15:13:14
For HTTP1.1
Sat, 06 Jul 2024 15:13:14 GMT