UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uMeg0IVfz+gEiL61UjQ2i1RD5pR4RsZzqj7/XxuduGQ=' 
WHERE 
  key_id = '8d8d4913e20722c59a0c77b7ee229e7ad49f18e146071a87c702e8f8653de723' 
  AND (
    token = 'uMeg0IVfz+gEiL61UjQ2i1RD5pR4RsZzqj7/XxuduGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )