UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'si5CRE2OK8WGW6w98LKf019mnwR2bgpDd9Eyg02NW/Q=' 
WHERE 
  key_id = '4ab432d11385fbcb8eb8f0ade107af176b9b04babfebeb96acc175ddeff1e312' 
  AND (
    token = 'si5CRE2OK8WGW6w98LKf019mnwR2bgpDd9Eyg02NW/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )