UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KbkBIsYlAUIEIZ8q3GI0Opu2eAAO3ke4hA7jzeCi45g=' 
WHERE 
  key_id = '4e3d1dbba9329c0894c5f3aa4abb818c46baa131a2b9524fe9052eff18cbb799' 
  AND (
    token = 'KbkBIsYlAUIEIZ8q3GI0Opu2eAAO3ke4hA7jzeCi45g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )