"Sat, 27 Jul 2024 16:22:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240727
Only TIME
16:22:34
General datetime
2024-07-27 16:22:34Z
For Database
2024-07-27 16:22:34
For HTTP1.1
Sat, 27 Jul 2024 16:22:34 GMT