"Sun, 26 Jan 2025 10:16:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250126
Only TIME
10:16:50
General datetime
2025-01-26 10:16:50Z
For Database
2025-01-26 10:16:50
For HTTP1.1
Sun, 26 Jan 2025 10:16:50 GMT