"Sat, 06 Jul 2024 14:25:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240706
Only TIME
14:25:15
General datetime
2024-07-06 14:25:15Z
For Database
2024-07-06 14:25:15
For HTTP1.1
Sat, 06 Jul 2024 14:25:15 GMT