"Sun, 04 Aug 2024 23:15:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240804
Only TIME
23:15:52
General datetime
2024-08-04 23:15:52Z
For Database
2024-08-04 23:15:52
For HTTP1.1
Sun, 04 Aug 2024 23:15:52 GMT