UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1aA/NgTONZOM361XpwEUKEwfOrjTnViwGV575dLBPPQ=' 
WHERE 
  key_id = 'f09a8d912cbba417efa2ad3a970d54d6cdd2d97f85329b25d1f971df0c40c7ae' 
  AND (
    token = '1aA/NgTONZOM361XpwEUKEwfOrjTnViwGV575dLBPPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033