UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FxpYqhV1TJFqUNwFy1HtkL7nb96bdqDbLKHKXpuI/AU=' 
WHERE 
  key_id = '205d810bb78864b681ffbd374d64ae1875d743627f9ad0f1c819e071f7ec452b' 
  AND (
    token = 'FxpYqhV1TJFqUNwFy1HtkL7nb96bdqDbLKHKXpuI/AU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )