"Mon, 13 Jan 2025 15:28:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250113
Only TIME
15:28:03
General datetime
2025-01-13 15:28:03Z
For Database
2025-01-13 15:28:03
For HTTP1.1
Mon, 13 Jan 2025 15:28:03 GMT