UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CS73aZvVrH1aTZf6cFwxuq51XGwtVpyjBzv+j73knsg=' 
WHERE 
  key_id = '5502135634915a513376418e4b86eba0f1a22c971166633a8dc31811175a9ac9' 
  AND (
    token = 'CS73aZvVrH1aTZf6cFwxuq51XGwtVpyjBzv+j73knsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )