UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LJfkxhRgq4k5jhxyXrrwuI1DIAdQLUWY8jVWCzIqfd8=' 
WHERE 
  key_id = '83b149fe244de6115f43f434395d3e1fa9661d2e26078059bd81e06d89959305' 
  AND (
    token = 'LJfkxhRgq4k5jhxyXrrwuI1DIAdQLUWY8jVWCzIqfd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )