UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '64djE6N70wKG+BtmT5h69lMItZ4fVzuALSWM37LkCVA=' 
WHERE 
  key_id = '6e82c238d303a20d22c8400b017e29609816bd87ba4217085b5ed5de32a1b957' 
  AND (
    token = '64djE6N70wKG+BtmT5h69lMItZ4fVzuALSWM37LkCVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036