UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'afI9bPnIQStulAfwvNQQRfOFGOSm67tcvexEc2KQcqY=' 
WHERE 
  key_id = '2891e1b82ac3b8bdda83ec2d5962f6f1b80decd1725a6d69e1ce879d1fde1cb4' 
  AND (
    token = 'afI9bPnIQStulAfwvNQQRfOFGOSm67tcvexEc2KQcqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )