UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dgW4rKkBfTWv9LLBuGhBxRl/jV8r/fQqe6wR45PIRbw=' 
WHERE 
  key_id = '4bfa81898f212396ba5890c8c0d057e74a7385d540f7f216683d8fde258d29ed' 
  AND (
    token = 'dgW4rKkBfTWv9LLBuGhBxRl/jV8r/fQqe6wR45PIRbw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )