"Tue, 14 Jan 2025 09:19:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250114
Only TIME
09:19:15
General datetime
2025-01-14 09:19:15Z
For Database
2025-01-14 09:19:15
For HTTP1.1
Tue, 14 Jan 2025 09:19:15 GMT