UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '11rL0sbTIFzvaMMb85NcnMMvc3hH9ZrqDh4gMYHm0hM=' 
WHERE 
  key_id = 'c76b1226fbfef715b2d37dc71d126a1ccc562be6849bb58d713b7a998dafb271' 
  AND (
    token = '11rL0sbTIFzvaMMb85NcnMMvc3hH9ZrqDh4gMYHm0hM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )