UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xrxN4os0f6Hhcw/9ySEjyw4G2P+LQ2OhhXliV819a28=' 
WHERE 
  key_id = '50f3b7dccc612064f6a555792b33d4f398a6b4320674a114312284d8fd69661d' 
  AND (
    token = 'xrxN4os0f6Hhcw/9ySEjyw4G2P+LQ2OhhXliV819a28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )