"Sun, 27 Oct 2024 23:04:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241027
Only TIME
23:04:15
General datetime
2024-10-27 23:04:15Z
For Database
2024-10-27 23:04:15
For HTTP1.1
Sun, 27 Oct 2024 23:04:15 GMT