UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3MULeGwSoUez+2D7NL0G6vkrox8R/N6xJvnzIuoxXOU=' 
WHERE 
  key_id = 'a7d4cf5f6a6c2f88d1bb9bf70144d2b3a748fff4071da13261ca0d2a91d9a5dd' 
  AND (
    token = '3MULeGwSoUez+2D7NL0G6vkrox8R/N6xJvnzIuoxXOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )