UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'boXYoBIqYu6I/bG+jczfvj6hVJeNTGrrBA7uZJywkNo=' 
WHERE 
  key_id = '29a91421bd6a94a89fd34d3059a580cf7e542dec3cb980823d2c17720f84593e' 
  AND (
    token = 'boXYoBIqYu6I/bG+jczfvj6hVJeNTGrrBA7uZJywkNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )