"Sat, 27 Jul 2024 13:13:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240727
Only TIME
13:13:47
General datetime
2024-07-27 13:13:47Z
For Database
2024-07-27 13:13:47
For HTTP1.1
Sat, 27 Jul 2024 13:13:47 GMT