UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N+gpghOGsjQB2RJAkko7S+2NxPee9g/FHulGaJShw5E=' 
WHERE 
  key_id = '6b5f785b6b4a83995e3a0cfa0e1cf624f1b7b17deb2d15a0fc7d2c0dfaf50401' 
  AND (
    token = 'N+gpghOGsjQB2RJAkko7S+2NxPee9g/FHulGaJShw5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )