"Tue, 14 Jan 2025 21:33:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250114
Only TIME
21:33:05
General datetime
2025-01-14 21:33:05Z
For Database
2025-01-14 21:33:05
For HTTP1.1
Tue, 14 Jan 2025 21:33:05 GMT