"Sat, 27 Jul 2024 10:12:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240727
Only TIME
10:12:44
General datetime
2024-07-27 10:12:44Z
For Database
2024-07-27 10:12:44
For HTTP1.1
Sat, 27 Jul 2024 10:12:44 GMT