UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wI+Q2Mn2x01WSzaiXoorasmT+8sXb0POe0550vc7iys=' 
WHERE 
  key_id = '36687b5c78da5f095b8730a2eae3f901f75b539721305901e787a4070cd37f8c' 
  AND (
    token = 'wI+Q2Mn2x01WSzaiXoorasmT+8sXb0POe0550vc7iys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )