UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E08Mp/Yiq/D8n2eA7XaLsn+BzoT4ITPVH2sXguf1OC0=' 
WHERE 
  key_id = '914e4114b187bda197342ee3526b81c225b0eca2d3563fc215ae4633cbe32a64' 
  AND (
    token = 'E08Mp/Yiq/D8n2eA7XaLsn+BzoT4ITPVH2sXguf1OC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )