"Tue, 14 Jan 2025 09:20:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250114
Only TIME
09:20:38
General datetime
2025-01-14 09:20:38Z
For Database
2025-01-14 09:20:38
For HTTP1.1
Tue, 14 Jan 2025 09:20:38 GMT