UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ug1vk8bALw/jxUtECjntp6BYpGOJrB3TB+MmYJrA7eA=' 
WHERE 
  key_id = 'a6f812a38799a3927ec54e8bd010af45d4605b1ef398b0b569a65b47b50f7ebd' 
  AND (
    token = 'ug1vk8bALw/jxUtECjntp6BYpGOJrB3TB+MmYJrA7eA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )