UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7xQEe+r9hlp9dxrbkzYi10L1PEDmQkO9bShX5acEB8Y=' 
WHERE 
  key_id = '5981d9bcb477c695bb4784e5a1f7033b7b71936ebdd3e2d1b01ea07bcba6fe63' 
  AND (
    token = '7xQEe+r9hlp9dxrbkzYi10L1PEDmQkO9bShX5acEB8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )