UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1eu8YpPWbpW8lr8FLcTE31yjpVaWOGPr/ls/0GijYEo=' 
WHERE 
  key_id = 'b68f5df18ab6ffe78a37ca763706bb78088d377cb79c46fd231dfdb9ba034834' 
  AND (
    token = '1eu8YpPWbpW8lr8FLcTE31yjpVaWOGPr/ls/0GijYEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )