UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'er7wV1VT1c15y7CSd/QDuZGbt6f/VSxp6A9yPOhdQAg=' 
WHERE 
  key_id = '237496323bb269be0fcbf2b01040277a5e9f3cb8280980f0fb0e661d38d3ec92' 
  AND (
    token = 'er7wV1VT1c15y7CSd/QDuZGbt6f/VSxp6A9yPOhdQAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )