"Thu, 23 Jan 2025 20:38:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250123
Only TIME
20:38:39
General datetime
2025-01-23 20:38:39Z
For Database
2025-01-23 20:38:39
For HTTP1.1
Thu, 23 Jan 2025 20:38:39 GMT