"Tue, 14 Jan 2025 14:55:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250114
Only TIME
14:55:16
General datetime
2025-01-14 14:55:16Z
For Database
2025-01-14 14:55:16
For HTTP1.1
Tue, 14 Jan 2025 14:55:16 GMT