"Sun, 04 Aug 2024 20:50:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240804
Only TIME
20:50:34
General datetime
2024-08-04 20:50:34Z
For Database
2024-08-04 20:50:34
For HTTP1.1
Sun, 04 Aug 2024 20:50:34 GMT