UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd5PG1i9X0kEj9Xb8xIuarhhuTQRSFfADlUdUBOMeiOE=' 
WHERE 
  key_id = '4c6ee742892a915484aac2b2c6cceb6da7eefa02a8f6ec0e0c293cd7ae4e1027' 
  AND (
    token = 'd5PG1i9X0kEj9Xb8xIuarhhuTQRSFfADlUdUBOMeiOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )