UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5HeRVq1mY9MEPHCDiyhQzBACAIc9r+7b98FSXBxbc9o=' 
WHERE 
  key_id = '84e534fc4917a12bc0461112e60c1d2eec288947a921a8d9a2fd4d43119df90b' 
  AND (
    token = '5HeRVq1mY9MEPHCDiyhQzBACAIc9r+7b98FSXBxbc9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )