"Sun, 12 Jan 2025 11:27:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250112
Only TIME
11:27:18
General datetime
2025-01-12 11:27:18Z
For Database
2025-01-12 11:27:18
For HTTP1.1
Sun, 12 Jan 2025 11:27:18 GMT