UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4bM1KA59Sasf68YpoTv0YYbtWH9KA33iZ6OQLRMfhyA=' 
WHERE 
  key_id = '506b76e7c1eb233b4cbef005f0ff94c06e6bd28a3dc247870d4435423e85a6be' 
  AND (
    token = '4bM1KA59Sasf68YpoTv0YYbtWH9KA33iZ6OQLRMfhyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )