UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P+jqk7pYUN6227kI9vb49i+iTco1uw84uTF6kbQKcfM=' 
WHERE 
  key_id = '5c6d977712f690104e79c37dd108c2b47b58297f811f6b105a69905305cfaf39' 
  AND (
    token = 'P+jqk7pYUN6227kI9vb49i+iTco1uw84uTF6kbQKcfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )