UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eAqNVcaUEmbRr7fZqwWdQW8K42/DgDiYf5RcjX+Co/U=' 
WHERE 
  key_id = 'b968da931ee25954fa11a40eb3916ef65e3aa98ae5eb71298e445d49acf39cd2' 
  AND (
    token = 'eAqNVcaUEmbRr7fZqwWdQW8K42/DgDiYf5RcjX+Co/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )