"Sun, 04 Aug 2024 15:59:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240804
Only TIME
15:59:54
General datetime
2024-08-04 15:59:54Z
For Database
2024-08-04 15:59:54
For HTTP1.1
Sun, 04 Aug 2024 15:59:54 GMT