UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sQRm9lgCtmyLeCG25IRFBOy/ru5LEP1gTPYwBz1Eu7w=' 
WHERE 
  key_id = '8e97674d4a2c38aaf1233f0636f2b1629a4d71a5fe6344a693382bca8c1cde93' 
  AND (
    token = 'sQRm9lgCtmyLeCG25IRFBOy/ru5LEP1gTPYwBz1Eu7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )