UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qFDaeTqrSn1orGdkDw/GUgxHxHMz7ZATmAwJGiEDOrE=' 
WHERE 
  key_id = '3c912399ea07bd1965f68a42ca369b5566b9e56daaee9a7254ed6f143a551055' 
  AND (
    token = 'qFDaeTqrSn1orGdkDw/GUgxHxHMz7ZATmAwJGiEDOrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )