UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IT9A/PpxXeFOUtIw4QVCTQjp9tKe04JnvGI9lfLXZGE=' 
WHERE 
  key_id = '9c8d44d864731f4c1d7dd9cd4c19ca46372b4305835c4efa74c47035045284f5' 
  AND (
    token = 'IT9A/PpxXeFOUtIw4QVCTQjp9tKe04JnvGI9lfLXZGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )