UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M1GhAbUO97MPpKMKa+SXN9+M0GStAzxab34CmBdqEM0=' 
WHERE 
  key_id = 'c9fd29f95b49ed52d07c40459d2beb7a2e44ec698dead359e4ee514956fba67f' 
  AND (
    token = 'M1GhAbUO97MPpKMKa+SXN9+M0GStAzxab34CmBdqEM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030