UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jxIEblEwX0b6UhdoutCfM5ZVnxabCwNZtCaGdwAppnU=' 
WHERE 
  key_id = '8255663aac7801fcd2439d58988d6409c69495aeee91234e8bbea00e8f1362e0' 
  AND (
    token = 'jxIEblEwX0b6UhdoutCfM5ZVnxabCwNZtCaGdwAppnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )