UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4yPhOMQu2tjwRuBb6TwzlIKxTmTvF72lLLRPm8doHgA=' 
WHERE 
  key_id = '6da172547a1639639985f9cc4546f8606edfb971a74ed437f9ebb0aa694d4a50' 
  AND (
    token = '4yPhOMQu2tjwRuBb6TwzlIKxTmTvF72lLLRPm8doHgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )