UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3L0JWf4aHZ29uICwqAv7aJ9BtGfI9I2xn2Gys6XikKY=' 
WHERE 
  key_id = '271db0a995e168328c7aa659fca9b653a18d26c9647a9e6e2948bf521fc5e09c' 
  AND (
    token = '3L0JWf4aHZ29uICwqAv7aJ9BtGfI9I2xn2Gys6XikKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )