UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2GR0dJPBmM2MRfeeUgfK9OKG+4SH8QjlGz9CgWOF2rE=' 
WHERE 
  key_id = '510c337f1e944710d06313c4c468af936368fdff49543078265cbdd9be32b94a' 
  AND (
    token = '2GR0dJPBmM2MRfeeUgfK9OKG+4SH8QjlGz9CgWOF2rE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )