UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dsdCKHAkIlK9ZhIxJaTD5pMK/nkgDfJ9xCPCLibMkj0=' 
WHERE 
  key_id = '5a75fa96613a6b3a20438d37b37eda2cc966ef8c8afde8bea33e12498583b95b' 
  AND (
    token = 'dsdCKHAkIlK9ZhIxJaTD5pMK/nkgDfJ9xCPCLibMkj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )