UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'swg9Vi+6OFltfzcueOUvJJImKVQEhBOFgP6UgC8wv/o=' 
WHERE 
  key_id = '7c7ec7fbe38638295d106b0d990b77833657423f316894ea4370838992a7899a' 
  AND (
    token = 'swg9Vi+6OFltfzcueOUvJJImKVQEhBOFgP6UgC8wv/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )