UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zx25zaAZ8a1NheWk6/adn2N/xa4djxInUJarJqyg0kM=' 
WHERE 
  key_id = '91a95cf1e8f9d53de10a48462dd6c7b9430a773d6fd42855dc9d45e0168ddd31' 
  AND (
    token = 'Zx25zaAZ8a1NheWk6/adn2N/xa4djxInUJarJqyg0kM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )