UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9456TW9iHfR3zJA0PmtDgPN44by0WutmNAhlWThJppM=' 
WHERE 
  key_id = '1c4bb4c7f9329509e821a60f39628152b3ffd5110f38a81f775b09b43f9234f4' 
  AND (
    token = '9456TW9iHfR3zJA0PmtDgPN44by0WutmNAhlWThJppM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )