"Sun, 28 Jul 2024 13:43:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240728
Only TIME
13:43:00
General datetime
2024-07-28 13:43:00Z
For Database
2024-07-28 13:43:00
For HTTP1.1
Sun, 28 Jul 2024 13:43:00 GMT