UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kdr9hdwiJkvks7Sd85RdjfHFb4WbIS3jWwJ1+HHhhfA=' 
WHERE 
  key_id = 'ca850bb2b865f2cc7fd81b6f5a2838d77bae223e2a2521c400c14f8469e8fe8d' 
  AND (
    token = 'kdr9hdwiJkvks7Sd85RdjfHFb4WbIS3jWwJ1+HHhhfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )