UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PIFVDy/P2ypszY9CkB5hIaYQpvXv3dogucfnGI03tBo=' 
WHERE 
  key_id = 'ec91294d97480a62580c327f054953d20076d89d3f925a30af33143e68cbee0b' 
  AND (
    token = 'PIFVDy/P2ypszY9CkB5hIaYQpvXv3dogucfnGI03tBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )