"Thu, 23 Jan 2025 19:57:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250123
Only TIME
19:57:38
General datetime
2025-01-23 19:57:38Z
For Database
2025-01-23 19:57:38
For HTTP1.1
Thu, 23 Jan 2025 19:57:38 GMT