UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l67b4MgRmBDPXcfHFiP+4kyLU+UBYHrJhuBbqAhFeIA=' 
WHERE 
  key_id = 'b82c207e72a84637c83c11f63b422b0b7aee91fd70d91a48f203404fa6db6cb4' 
  AND (
    token = 'l67b4MgRmBDPXcfHFiP+4kyLU+UBYHrJhuBbqAhFeIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )