"Mon, 13 Jan 2025 23:27:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250113
Only TIME
23:27:26
General datetime
2025-01-13 23:27:26Z
For Database
2025-01-13 23:27:26
For HTTP1.1
Mon, 13 Jan 2025 23:27:26 GMT