UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ORi62ohNlcc9FbPWkwgp5T0F4g+UBLIuewOk8Xac+Mo=' 
WHERE 
  key_id = 'd832a9e1d5499de9663aff98c92c5d8f148a5c6618cfbbb715d0633e4099a9a4' 
  AND (
    token = 'ORi62ohNlcc9FbPWkwgp5T0F4g+UBLIuewOk8Xac+Mo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039