UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KE4obZqi17RgsgPtNUbk9wCqiGHAzpAGB8p9rqzduA0=' 
WHERE 
  key_id = '55e1126cb4b5f8e8ae045642e505ed58a8b2822384edd642b2af26fe08636e06' 
  AND (
    token = 'KE4obZqi17RgsgPtNUbk9wCqiGHAzpAGB8p9rqzduA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )