"Mon, 20 Jan 2025 06:26:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250120
Only TIME
06:26:00
General datetime
2025-01-20 06:26:00Z
For Database
2025-01-20 06:26:00
For HTTP1.1
Mon, 20 Jan 2025 06:26:00 GMT