UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K8exc/FYg3/jLEbYQ8OWmUH+bCcz7h+MxgxRaMiHcSo=' 
WHERE 
  key_id = '8fad2605798f5ff5b95da2eb8e90ef792c03b9d6d9e2dd77ef929256d7b0ba1a' 
  AND (
    token = 'K8exc/FYg3/jLEbYQ8OWmUH+bCcz7h+MxgxRaMiHcSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )