UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pkfZbxJ0++RtXcNPQV04LFvj+phlFzYSoauqsnqGMhI=' 
WHERE 
  key_id = 'a4811c6884aa19194fe3eddae5c8f53e51ac231ba3dbb8f7bb9e33a5ad00a1a4' 
  AND (
    token = 'pkfZbxJ0++RtXcNPQV04LFvj+phlFzYSoauqsnqGMhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )