UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1zA6orevG9icw4iwsRmQM2bRTHdl3c3yxnfwOsASDN4=' 
WHERE 
  key_id = '40a8514f2e85c737ebb94689c041d915fe660e9ced4f9961744cb0f174c7fd94' 
  AND (
    token = '1zA6orevG9icw4iwsRmQM2bRTHdl3c3yxnfwOsASDN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )