"Thu, 26 Jun 2025 19:05:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250626
Only TIME
19:05:36
General datetime
2025-06-26 19:05:36Z
For Database
2025-06-26 19:05:36
For HTTP1.1
Thu, 26 Jun 2025 19:05:36 GMT