"Thu, 27 Feb 2025 21:10:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250227
Only TIME
21:10:41
General datetime
2025-02-27 21:10:41Z
For Database
2025-02-27 21:10:41
For HTTP1.1
Thu, 27 Feb 2025 21:10:41 GMT