"Sat, 27 Jul 2024 06:17:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240727
Only TIME
06:17:11
General datetime
2024-07-27 06:17:11Z
For Database
2024-07-27 06:17:11
For HTTP1.1
Sat, 27 Jul 2024 06:17:11 GMT