UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C1sdPl04h9ETXepKaIJkj2ad+9D4lfCqpTwrD2BaDT0=' 
WHERE 
  key_id = '51c82e6ab9fe815dca5518542481dd2e48d19f28e72cbee2cb1163be9a708706' 
  AND (
    token = 'C1sdPl04h9ETXepKaIJkj2ad+9D4lfCqpTwrD2BaDT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )