UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm8t7WjHAIpudDUJ9Ve0R+T72mHjF3EqjAQWNQsME+qs=' 
WHERE 
  key_id = '4c9925a92a169cad10329bb0488fbf350bac6f0237b3c29442a7e01c40d12028' 
  AND (
    token = 'm8t7WjHAIpudDUJ9Ve0R+T72mHjF3EqjAQWNQsME+qs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )