UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MoNLsRN48+7T/FB+yQuxzd4mIPLsmigOE89CaZrNIBQ=' 
WHERE 
  key_id = '43c4678000202934bbcf7e11561a7a83c4425edc0dc22d927d196e68bcf16662' 
  AND (
    token = 'MoNLsRN48+7T/FB+yQuxzd4mIPLsmigOE89CaZrNIBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018