UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z0wRi419pEXbAVvb05ZoYt7BWf7LJAXVQGL2QO+af+s=' 
WHERE 
  key_id = '4d88a4e244abea52ecb81c6f45c7d7c2131c0fbf715a8f7171f7eb1edf7b1cd4' 
  AND (
    token = 'z0wRi419pEXbAVvb05ZoYt7BWf7LJAXVQGL2QO+af+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )