UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DP2+0v3beDacYEagfyuuBDeqyXrxlkpzcoUYPk40eAk=' 
WHERE 
  key_id = '2ffd762e7f0c32961bdd8e6a40962c9654618251ef4a17f89c71716b3825a0d4' 
  AND (
    token = 'DP2+0v3beDacYEagfyuuBDeqyXrxlkpzcoUYPk40eAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )