UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q+BQq+jIZguypxWzaw+O0ylGNHnrJhdwBzTyXHK+B2s=' 
WHERE 
  key_id = '8cc47e08bab89212547ecfcf2e2f2b8c791ee7e1b3781c027398e18746613ad5' 
  AND (
    token = 'Q+BQq+jIZguypxWzaw+O0ylGNHnrJhdwBzTyXHK+B2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )