UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iUTOtnwNOzztI8jCNNJcTxNrTRJLklmY+HC8UIn+D1A=' 
WHERE 
  key_id = '72b27a137c54715ab50a402cfeda61da18e1b797d084b081d99d0536a5a14e54' 
  AND (
    token = 'iUTOtnwNOzztI8jCNNJcTxNrTRJLklmY+HC8UIn+D1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )