"Sat, 04 Jan 2025 23:22:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250104
Only TIME
23:22:17
General datetime
2025-01-04 23:22:17Z
For Database
2025-01-04 23:22:17
For HTTP1.1
Sat, 04 Jan 2025 23:22:17 GMT