UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9YTLjFu/QyB9jPkPVP4EgPlvpUdivpVLd9VVHflB1HA=' 
WHERE 
  key_id = '550faa0f793b43143df7e95301d7ffbc110b0561caeaa425b2f1781de8b11452' 
  AND (
    token = '9YTLjFu/QyB9jPkPVP4EgPlvpUdivpVLd9VVHflB1HA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )