UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qaNgv1AAQfWYCfrY93ai5ru1x3OHZwDTMtSH3fj+bl8=' 
WHERE 
  key_id = '8ad43a168f2737949b71390ccd05fbb148314a7bcad05ed9c05e3b85b3808a62' 
  AND (
    token = 'qaNgv1AAQfWYCfrY93ai5ru1x3OHZwDTMtSH3fj+bl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )