"Sun, 27 Oct 2024 00:15:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241027
Only TIME
00:15:23
General datetime
2024-10-27 00:15:23Z
For Database
2024-10-27 00:15:23
For HTTP1.1
Sun, 27 Oct 2024 00:15:23 GMT