UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DxiNeWV9vf3VjhZn1cIm1ew3a4GNNFatBLKzDmO3hqg=' 
WHERE 
  key_id = 'e81fe6195e301571f05ba9654dc71638e3ed380e7cff79750300a8bb621160d4' 
  AND (
    token = 'DxiNeWV9vf3VjhZn1cIm1ew3a4GNNFatBLKzDmO3hqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )