UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TwRsUTZ+AlgLHRh2/wg4T+tKeIgZp7tB/8aXRiGKvmo=' 
WHERE 
  key_id = '449c185df890a32693e6c17c710d45bfb0c2dba7b4a8d9a3247ce2d61b88b6ef' 
  AND (
    token = 'TwRsUTZ+AlgLHRh2/wg4T+tKeIgZp7tB/8aXRiGKvmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )