"Sun, 25 Aug 2024 15:03:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
15:03:05
General datetime
2024-08-25 15:03:05Z
For Database
2024-08-25 15:03:05
For HTTP1.1
Sun, 25 Aug 2024 15:03:05 GMT