UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MLJtuQlY1XThjknry7guRHqDPzODykSgITu3fTAz/Cg=' 
WHERE 
  key_id = 'c31e2f35746fd40d7c1ba46f0df24d449f55ed2289961f4ecf6135bda417eaf2' 
  AND (
    token = 'MLJtuQlY1XThjknry7guRHqDPzODykSgITu3fTAz/Cg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )