"Sun, 27 Oct 2024 17:09:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241027
Only TIME
17:09:21
General datetime
2024-10-27 17:09:21Z
For Database
2024-10-27 17:09:21
For HTTP1.1
Sun, 27 Oct 2024 17:09:21 GMT