UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MD9koDX0D/CTbEQrjGeoPkuMvvjUh/LcbCmxKhCNzjA=' 
WHERE 
  key_id = 'ac780c53bc45a8e06647e4dc8458f0b371177221e0dcdd28e4fa44186674c0e6' 
  AND (
    token = 'MD9koDX0D/CTbEQrjGeoPkuMvvjUh/LcbCmxKhCNzjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )