UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mkTvyuL4YLXU3BYFwrDCBd6eTqzkfbV9j8FRs10wklQ=' 
WHERE 
  key_id = '5e1b0d5f4d9f77ad235758bfc576518cfc94b5c72c6d3cd44fa942cccd09b47b' 
  AND (
    token = 'mkTvyuL4YLXU3BYFwrDCBd6eTqzkfbV9j8FRs10wklQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )