UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/mnH0DXvsJVDL8+0MEtbJOJMbBQ9VYViBxPnmjaGz4A=' 
WHERE 
  key_id = '3bc4c90773f26c57b18432e83055455810651022d638b9e7a83ef6f58e6d5a12' 
  AND (
    token = '/mnH0DXvsJVDL8+0MEtbJOJMbBQ9VYViBxPnmjaGz4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )