"Thu, 20 Feb 2025 12:43:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250220
Only TIME
12:43:54
General datetime
2025-02-20 12:43:54Z
For Database
2025-02-20 12:43:54
For HTTP1.1
Thu, 20 Feb 2025 12:43:54 GMT