UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c/qRnRVHNQsRpGD4F63y2lab+e/Wa76B0U5NbczKMqU=' 
WHERE 
  key_id = '6cd79ad25d56513127680bf5c478d75637fc547b2f8e025f7253058a26f5cc09' 
  AND (
    token = 'c/qRnRVHNQsRpGD4F63y2lab+e/Wa76B0U5NbczKMqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )