UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '42Vb+byDykoQ6wmje1S486haIh//fYeBsGatYQUW2r8=' 
WHERE 
  key_id = 'a27ef34d9204f0444d6f7ddf0a8f13af9e2dd34e8e635e7c6ddd3b5d51cf5919' 
  AND (
    token = '42Vb+byDykoQ6wmje1S486haIh//fYeBsGatYQUW2r8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )