UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+RaxJfL6Go/u2wuka95pBmZXVr6UzhJG09uvRRbRv2Y=' 
WHERE 
  key_id = '6a64953f5c981c647b2fc5175aaa8f2a4665baaf001322c33d84c3e2bfc84771' 
  AND (
    token = '+RaxJfL6Go/u2wuka95pBmZXVr6UzhJG09uvRRbRv2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )