UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'krqdE6cr23H1Q3eWk8STHAdkULpnRXhMQx8P8nXWPeA=' 
WHERE 
  key_id = '3464bd8b56303a213b0182bd2e1a0a74063212917e60780d2400c35ff5bfae3f' 
  AND (
    token = 'krqdE6cr23H1Q3eWk8STHAdkULpnRXhMQx8P8nXWPeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )