UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6HM9xIyUywMiRZt/sof5Mn/Edr2Ifv1bOoygoK06jTE=' 
WHERE 
  key_id = '23575f57bd0d7ab713f8a01f223aa6eddc530b4bf583d3f47992af33e7933573' 
  AND (
    token = '6HM9xIyUywMiRZt/sof5Mn/Edr2Ifv1bOoygoK06jTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )