"Fri, 13 Jun 2025 19:05:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250613
Only TIME
19:05:29
General datetime
2025-06-13 19:05:29Z
For Database
2025-06-13 19:05:29
For HTTP1.1
Fri, 13 Jun 2025 19:05:29 GMT