"Sun, 25 Feb 2024 06:23:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240225
Only TIME
06:23:45
General datetime
2024-02-25 06:23:45Z
For Database
2024-02-25 06:23:45
For HTTP1.1
Sun, 25 Feb 2024 06:23:45 GMT