"Sun, 05 Jan 2025 04:51:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250105
Only TIME
04:51:03
General datetime
2025-01-05 04:51:03Z
For Database
2025-01-05 04:51:03
For HTTP1.1
Sun, 05 Jan 2025 04:51:03 GMT