UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6YMjTVHMSFFUOnd2TVBzdjichTLC5TbT64RFrPqFV4=' 
WHERE 
  key_id = '37d43ca27fc4dccfdddb1a387ad6b3fa3526a900b6ed4a7eaba094ea58bd78db' 
  AND (
    token = 'i6YMjTVHMSFFUOnd2TVBzdjichTLC5TbT64RFrPqFV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )