"Sat, 06 Jul 2024 18:38:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240706
Only TIME
18:38:32
General datetime
2024-07-06 18:38:32Z
For Database
2024-07-06 18:38:32
For HTTP1.1
Sat, 06 Jul 2024 18:38:32 GMT