UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KxAmALMuD/XLlkkUyVsnuocI7YPbzg40r4fmjGy+/08=' 
WHERE 
  key_id = '24c815b9a68d85a117803fdf80ce8f0d98e2960cba450c9b96bcd3116a2436d4' 
  AND (
    token = 'KxAmALMuD/XLlkkUyVsnuocI7YPbzg40r4fmjGy+/08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )