UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P86CiPfNnAaT83aKI2QrUFgJYFOqNciu9fTW8QBt3D8=' 
WHERE 
  key_id = 'b6da33490dda6e40e8ddae105ae17454459c7445ad9e3f3060cdcbc6eaa53f57' 
  AND (
    token = 'P86CiPfNnAaT83aKI2QrUFgJYFOqNciu9fTW8QBt3D8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )