UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4D8rMdkEuD9MwDCy2sWld2uvvOVchaKiXJwfRfTbPtQ=' 
WHERE 
  key_id = '928e5eb77f6b438d057bad0d746f69567abfc6e19896b4a4a452eba697ba7c0f' 
  AND (
    token = '4D8rMdkEuD9MwDCy2sWld2uvvOVchaKiXJwfRfTbPtQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )