"Thu, 16 Jan 2025 21:55:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250116
Only TIME
21:55:17
General datetime
2025-01-16 21:55:17Z
For Database
2025-01-16 21:55:17
For HTTP1.1
Thu, 16 Jan 2025 21:55:17 GMT