UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '17eDdoUYkzy0AoFFAhT4k+JMs1G6xzvecP8zb5mzC8g=' 
WHERE 
  key_id = '1521c69d1b76f0e8886926bbcd555315ebfb2b2ece12a0d7690e22afcfd0c38f' 
  AND (
    token = '17eDdoUYkzy0AoFFAhT4k+JMs1G6xzvecP8zb5mzC8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )