"Fri, 14 Feb 2025 21:10:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250214
Only TIME
21:10:55
General datetime
2025-02-14 21:10:55Z
For Database
2025-02-14 21:10:55
For HTTP1.1
Fri, 14 Feb 2025 21:10:55 GMT