UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZC0jD/9SL0MZ25MeFq7G1mHfpS9vo7EM3wXIuLAg8NQ=' 
WHERE 
  key_id = '40b8c942e21f58cead35ba7ea05597e95b36580a2be5d167848187f10940423a' 
  AND (
    token = 'ZC0jD/9SL0MZ25MeFq7G1mHfpS9vo7EM3wXIuLAg8NQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )