"Thu, 26 Jun 2025 19:05:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250626
Only TIME
19:05:42
General datetime
2025-06-26 19:05:42Z
For Database
2025-06-26 19:05:42
For HTTP1.1
Thu, 26 Jun 2025 19:05:42 GMT