UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k+xWScAAITYb+dmh3IF6oUYq71dZ9vmbsMuuOJ/TMmQ=' 
WHERE 
  key_id = '71089e9a07ba48f6271a1681bec633f85c3e632ba50d9eda5bfff280d447810c' 
  AND (
    token = 'k+xWScAAITYb+dmh3IF6oUYq71dZ9vmbsMuuOJ/TMmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )