UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u9lnqSe+s1AoxEUpmJOB6n2m9YDHCyCQZbuZ8va7t3M=' 
WHERE 
  key_id = '51ae735f36063bb78bc7b6d15f4fb4a263e3a58fd22252c8523c7b2536d48e42' 
  AND (
    token = 'u9lnqSe+s1AoxEUpmJOB6n2m9YDHCyCQZbuZ8va7t3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )