UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rv8157gTGWM8zJsL6+w/jQZTNA1P8LKcgRVCoe3VZbI=' 
WHERE 
  key_id = '2d16a076031123bbeaf1969da2ffba1b626d6a0ff4237d8958f1179cde7dc577' 
  AND (
    token = 'Rv8157gTGWM8zJsL6+w/jQZTNA1P8LKcgRVCoe3VZbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )