UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e98teqeO1W9J5RGkfrdbHP9nGbDMZjwE14kfmw+5XH0=' 
WHERE 
  key_id = 'a423dc6c879c2d0e9ddc4e9a8f0dbd9889fe1a0c0687a77e402e0642e38fd3ea' 
  AND (
    token = 'e98teqeO1W9J5RGkfrdbHP9nGbDMZjwE14kfmw+5XH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )