UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k6ZdvsouiU95zI7zuYSviGBAu26OQhEWpuGz5FJfIbk=' 
WHERE 
  key_id = '16e82ae4bed6e9fabd76c3ebd48fe0907ed19e0b19960e83cb7b6bcf21c19b33' 
  AND (
    token = 'k6ZdvsouiU95zI7zuYSviGBAu26OQhEWpuGz5FJfIbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )