UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ol/3eMFt2SXd4H59PhjD7VGPw4aO5T8rySweYn48fFY=' 
WHERE 
  key_id = '84deaaef895af54ce440c6b62031370f16e43ad911190e5d574357f7d3f563c4' 
  AND (
    token = 'Ol/3eMFt2SXd4H59PhjD7VGPw4aO5T8rySweYn48fFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )