UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8/+M8/iEKBjJi16mloGhw9p7Bz7+boScrthBEuKfbA=' 
WHERE 
  key_id = '900c5ff46b18c1fe6e36ba22b3b1a936296a12c670458b30525b21684799e334' 
  AND (
    token = 'z8/+M8/iEKBjJi16mloGhw9p7Bz7+boScrthBEuKfbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )