UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W4NSHS9Ahpll1xQ4cOgrP9wlVfhXLPbGjN6sxYFS3QQ=' 
WHERE 
  key_id = '978b29957b0b203cf115ff77806f398c59e3bc3dbb88f287fd5e43d0400bd3df' 
  AND (
    token = 'W4NSHS9Ahpll1xQ4cOgrP9wlVfhXLPbGjN6sxYFS3QQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )