"Sat, 10 Feb 2024 06:23:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240210
Only TIME
06:23:59
General datetime
2024-02-10 06:23:59Z
For Database
2024-02-10 06:23:59
For HTTP1.1
Sat, 10 Feb 2024 06:23:59 GMT