UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4jM4mrUdlfkSV8A28CIrQKXMwFq8BkXRliKyVHkmIxk=' 
WHERE 
  key_id = 'bd96bba7879690b982f6d5f106e2a52815efebfd9666b9ab1c5be1dce20ab38f' 
  AND (
    token = '4jM4mrUdlfkSV8A28CIrQKXMwFq8BkXRliKyVHkmIxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )