UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gtNSSnFnXtvzXWBBE3gujDATrqBZRmbLNZhTtG7Dvxg=' 
WHERE 
  key_id = '942cd0eb7d31846be19b9c0cd9b93c510f99131136241ea2bb9fae481ee204ff' 
  AND (
    token = 'gtNSSnFnXtvzXWBBE3gujDATrqBZRmbLNZhTtG7Dvxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )