UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lj8XiP2MWAiZEx6OQWviBqlnGDxjRJUY10eRufOKYcY=' 
WHERE 
  key_id = 'b9242f8172e451a7a8213574353f63fd86cf87bfa6db1e850d02288622bb6ec1' 
  AND (
    token = 'lj8XiP2MWAiZEx6OQWviBqlnGDxjRJUY10eRufOKYcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )