"Sun, 27 Oct 2024 16:44:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241027
Only TIME
16:44:11
General datetime
2024-10-27 16:44:11Z
For Database
2024-10-27 16:44:11
For HTTP1.1
Sun, 27 Oct 2024 16:44:11 GMT