UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3IzoprfnYZCHBFtgNR4CnVVpdOoIfTocxpQeVCyOss=' 
WHERE 
  key_id = '5f19b4844513af7ab295593e5e4cdf815324225c05afc047610cab446dbf95d9' 
  AND (
    token = 'u3IzoprfnYZCHBFtgNR4CnVVpdOoIfTocxpQeVCyOss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )