UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e53l6kvk9aMz3Kt3jn7apPLGBVuKuSZAYis71bRKwIg=' 
WHERE 
  key_id = '236b27740f8b3555ee62e7acb05404bb4326739798b7f5b19ef06419f0c84c77' 
  AND (
    token = 'e53l6kvk9aMz3Kt3jn7apPLGBVuKuSZAYis71bRKwIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )