"Sat, 06 Jul 2024 06:48:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240706
Only TIME
06:48:57
General datetime
2024-07-06 06:48:57Z
For Database
2024-07-06 06:48:57
For HTTP1.1
Sat, 06 Jul 2024 06:48:57 GMT