"Mon, 27 Jan 2025 07:38:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250127
Only TIME
07:38:53
General datetime
2025-01-27 07:38:53Z
For Database
2025-01-27 07:38:53
For HTTP1.1
Mon, 27 Jan 2025 07:38:53 GMT