UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YPy5tdAoweuCR68EX7Eil9xHB9CdURiSl4l2ZQyadAg=' 
WHERE 
  key_id = '838bee93c1c86c682d2064c66711fcc1f8c0a6b9414168c023c73f0520dd8c5f' 
  AND (
    token = 'YPy5tdAoweuCR68EX7Eil9xHB9CdURiSl4l2ZQyadAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )