UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RHfzDVZfusheq0iTrz2M9TPgO6leAmRmg8aBFw6emdo=' 
WHERE 
  key_id = '41677c704530dcb6433b5cb8551e700dc5c1c2d9c61a48c9421454ca3d7611b5' 
  AND (
    token = 'RHfzDVZfusheq0iTrz2M9TPgO6leAmRmg8aBFw6emdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )