UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RXvAlLtSDAmPa4NjaOuLKJ/++ZKyNYtVYae6JKTRcbs=' 
WHERE 
  key_id = 'a51b2b0f149016babcd04fab0956d4e3b59d99679d277a6d5b7b0ccd3e7209e8' 
  AND (
    token = 'RXvAlLtSDAmPa4NjaOuLKJ/++ZKyNYtVYae6JKTRcbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )