"Mon, 20 Jan 2025 04:51:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250120
Only TIME
04:51:53
General datetime
2025-01-20 04:51:53Z
For Database
2025-01-20 04:51:53
For HTTP1.1
Mon, 20 Jan 2025 04:51:53 GMT