"Sun, 04 Aug 2024 18:34:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240804
Only TIME
18:34:52
General datetime
2024-08-04 18:34:52Z
For Database
2024-08-04 18:34:52
For HTTP1.1
Sun, 04 Aug 2024 18:34:52 GMT