UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QhlQSFP2bIfF0JUHpM9Ti+hntFErt4PWInqqMlWsSDI=' 
WHERE 
  key_id = 'a4a167daaaffcefdc3e2fa80b8ff08bc2fa4a4f88f5ecf745791c7e5c52b488f' 
  AND (
    token = 'QhlQSFP2bIfF0JUHpM9Ti+hntFErt4PWInqqMlWsSDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042