UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rgv+trtGoBdTDmrKDE9evkPs0WRnUC3N42txSwJf0J8=' 
WHERE 
  key_id = '9303a82b6085d37996752ff873b981eee031774ac925f728adac884aa9fdd017' 
  AND (
    token = 'Rgv+trtGoBdTDmrKDE9evkPs0WRnUC3N42txSwJf0J8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )