UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '40yDae0A9gq81SvGfXqxmm7FE+sHjJZfgTW6e01rvzQ=' 
WHERE 
  key_id = '03976b2de78241aa718a0131a965111186f584b3883a2beec2b81eb355a19e59' 
  AND (
    token = '40yDae0A9gq81SvGfXqxmm7FE+sHjJZfgTW6e01rvzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )