"Tue, 14 Jan 2025 04:18:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250114
Only TIME
04:18:18
General datetime
2025-01-14 04:18:18Z
For Database
2025-01-14 04:18:18
For HTTP1.1
Tue, 14 Jan 2025 04:18:18 GMT