UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4tgGu6rkoaRfF0UMo2h2RCL3t/2jEEt1EZiLXmm49n8=' 
WHERE 
  key_id = '8137f998bc129f30d193ac80a68f0452fff14687e4dcce7a405d410b04aa5078' 
  AND (
    token = '4tgGu6rkoaRfF0UMo2h2RCL3t/2jEEt1EZiLXmm49n8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )