UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r0ybFyHx+q77bUGzLg6shb5zJZ0t+oH97S1FZ+W82WE=' 
WHERE 
  key_id = 'aa81c3497c52d8d6dfeb659d3a096eebeef8a82ec3ee403e753830a8d929dbab' 
  AND (
    token = 'r0ybFyHx+q77bUGzLg6shb5zJZ0t+oH97S1FZ+W82WE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )