UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RbkMj2zRr52g3CYTdVWbUW7uQJnsAvAIyDis5tiFx44=' 
WHERE 
  key_id = '2e00bcafc779d50cfc98c44ee8758099ff5a6de789870056ea2b0501c8ad2930' 
  AND (
    token = 'RbkMj2zRr52g3CYTdVWbUW7uQJnsAvAIyDis5tiFx44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )