UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wr1eKhgU1qGu/9pydIbxBK5rdZ5AqLtWaKFG4G3e1Ww=' 
WHERE 
  key_id = 'c158999a480af55953585fa84e638d7294badf359d8c1953144e5c0349d6db41' 
  AND (
    token = 'Wr1eKhgU1qGu/9pydIbxBK5rdZ5AqLtWaKFG4G3e1Ww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )