UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vSI5JM+6AFhXFkPr76XGvZ39Z8jmey4+2l6sf5iX/+Q=' 
WHERE 
  key_id = '8cd228386b4a471243e9fec4d70c527af9a52af64214141748af8a7a60d8368c' 
  AND (
    token = 'vSI5JM+6AFhXFkPr76XGvZ39Z8jmey4+2l6sf5iX/+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035