"Sat, 27 Jul 2024 19:04:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240727
Only TIME
19:04:43
General datetime
2024-07-27 19:04:43Z
For Database
2024-07-27 19:04:43
For HTTP1.1
Sat, 27 Jul 2024 19:04:43 GMT