UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D5ueLmEQiv9o7RWWTC8KZUZ1Su8GoWPlrXXRmKx/TbI=' 
WHERE 
  key_id = 'f56f87eb90dc04bd880e480b1b5d96796621c7794648bc5dd666ead30f73565d' 
  AND (
    token = 'D5ueLmEQiv9o7RWWTC8KZUZ1Su8GoWPlrXXRmKx/TbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )