"Sat, 27 Jul 2024 17:40:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240727
Only TIME
17:40:22
General datetime
2024-07-27 17:40:22Z
For Database
2024-07-27 17:40:22
For HTTP1.1
Sat, 27 Jul 2024 17:40:22 GMT