UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1MDbErPjVPSJeHXJlgbDVbEwxb1Hdrvqo7p4jN02UIQ=' 
WHERE 
  key_id = '4552a416a30978c69e17cad2b8d674c6fa40a78587bdd8a2058b855fb41bf71a' 
  AND (
    token = '1MDbErPjVPSJeHXJlgbDVbEwxb1Hdrvqo7p4jN02UIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )