UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pJkEcqM9+jU2/tgvJuax4ZL7qIqWrG6HOgcNGW2asGM=' 
WHERE 
  key_id = 'ccb1aabaefbf25ae0fa0642dfe72f3fafae7b4ed8f9734fe34b4542b1613e0f5' 
  AND (
    token = 'pJkEcqM9+jU2/tgvJuax4ZL7qIqWrG6HOgcNGW2asGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )