"Mon, 13 Jan 2025 09:20:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250113
Only TIME
09:20:52
General datetime
2025-01-13 09:20:52Z
For Database
2025-01-13 09:20:52
For HTTP1.1
Mon, 13 Jan 2025 09:20:52 GMT