INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2308da8cf3dc1dbfcd815ea13a749da327653f7c54898f3c5f6aec1d451ce96d', 
    'XmkQ8udbydblNhjoH9cTo+WKWHl4U6JDb15hRqt1S0E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)