UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ejqyp1PH6K7dJPmJuKYeBl6+BhEgT05pvfRTC4sH2XQ=' 
WHERE 
  key_id = '3a46a66e7901a1b3a887858eab8f3b5b66ff44c633ec0efd3ecaf4e91a4a7667' 
  AND (
    token = 'Ejqyp1PH6K7dJPmJuKYeBl6+BhEgT05pvfRTC4sH2XQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )