UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Pv9u8ibB8vTyd8FoprkaAi2D7ZRbjJYVnMgYEC6+ak=' 
WHERE 
  key_id = '532a50495d47fa3c266e8d0f203b33639afc055caa86ec2c5a1fbc19de0a2b3f' 
  AND (
    token = '/Pv9u8ibB8vTyd8FoprkaAi2D7ZRbjJYVnMgYEC6+ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )