UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uio45aYjw0IW187ARrrwPdb0olU283a2jwXImWxXJOA=' 
WHERE 
  key_id = '9550a239190f4ee452fedd4c6a0c805023269931e8332309011b1c81b233091d' 
  AND (
    token = 'uio45aYjw0IW187ARrrwPdb0olU283a2jwXImWxXJOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )