"Sun, 28 Jul 2024 16:05:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240728
Only TIME
16:05:00
General datetime
2024-07-28 16:05:00Z
For Database
2024-07-28 16:05:00
For HTTP1.1
Sun, 28 Jul 2024 16:05:00 GMT