"Tue, 21 Jan 2025 06:34:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250121
Only TIME
06:34:50
General datetime
2025-01-21 06:34:50Z
For Database
2025-01-21 06:34:50
For HTTP1.1
Tue, 21 Jan 2025 06:34:50 GMT