UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mdOH7+/kkURV11pkq9NaTwgtZhMWZPu8ldbfvpQ77JM=' 
WHERE 
  key_id = 'cb39eaa443e1ab4480b6c7b9bc376a00e60d04051b27a989793e6786fdcca845' 
  AND (
    token = 'mdOH7+/kkURV11pkq9NaTwgtZhMWZPu8ldbfvpQ77JM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )