"Sun, 19 Jan 2025 06:24:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250119
Only TIME
06:24:10
General datetime
2025-01-19 06:24:10Z
For Database
2025-01-19 06:24:10
For HTTP1.1
Sun, 19 Jan 2025 06:24:10 GMT