UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SLSxJLmA5GoUQbKUzCZCXQAXMeE3WBdqgwn91aqqCqM=' 
WHERE 
  key_id = '6bb834f4fbfa4e28f8af7cec876ffe257aadac6cc254da0afed919883dfbe683' 
  AND (
    token = 'SLSxJLmA5GoUQbKUzCZCXQAXMeE3WBdqgwn91aqqCqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )