"Sun, 12 Jan 2025 04:30:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250112
Only TIME
04:30:13
General datetime
2025-01-12 04:30:13Z
For Database
2025-01-12 04:30:13
For HTTP1.1
Sun, 12 Jan 2025 04:30:13 GMT