"Sat, 25 Jan 2025 06:26:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250125
Only TIME
06:26:17
General datetime
2025-01-25 06:26:17Z
For Database
2025-01-25 06:26:17
For HTTP1.1
Sat, 25 Jan 2025 06:26:17 GMT