UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hx9BHPfoTQZ5iQykREZ8FOzCozrgwPi2TEOX893bQnA=' 
WHERE 
  key_id = '3a38986aed725293bb02e833613418a0f303d1ea95711dc599de8b740769e9fa' 
  AND (
    token = 'hx9BHPfoTQZ5iQykREZ8FOzCozrgwPi2TEOX893bQnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )