"Thu, 18 Jan 2024 06:23:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240118
Only TIME
06:23:10
General datetime
2024-01-18 06:23:10Z
For Database
2024-01-18 06:23:10
For HTTP1.1
Thu, 18 Jan 2024 06:23:10 GMT