UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KHTGKCG9qHNHXgQlHBOfR96PbM8VKktFKHUz+Zt1N9g=' 
WHERE 
  key_id = '241322c08b3aece673104b97dee6c5798f77c4128e4a294003e353a8d7f848fd' 
  AND (
    token = 'KHTGKCG9qHNHXgQlHBOfR96PbM8VKktFKHUz+Zt1N9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )