"Thu, 23 Jan 2025 14:43:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250123
Only TIME
14:43:40
General datetime
2025-01-23 14:43:40Z
For Database
2025-01-23 14:43:40
For HTTP1.1
Thu, 23 Jan 2025 14:43:40 GMT