UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nj24uEJ3GL6xDAQKoJhbHlNVfKpDUTsDSlq/N5beqLo=' 
WHERE 
  key_id = '671b8a20ee8f1b7d6b6206348195b42aa50a30b2c78efe7c7e5327f803b6bef3' 
  AND (
    token = 'Nj24uEJ3GL6xDAQKoJhbHlNVfKpDUTsDSlq/N5beqLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )