"Mon, 13 Jan 2025 15:27:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250113
Only TIME
15:27:59
General datetime
2025-01-13 15:27:59Z
For Database
2025-01-13 15:27:59
For HTTP1.1
Mon, 13 Jan 2025 15:27:59 GMT