UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2xwe8sgwa1AOBd0QPMbavP6LexI/FLQytBQeUPUslRg=' 
WHERE 
  key_id = '8004821697a385606d9478e5cecae1854c6e3d67e2b404fe9629e83bc789faa2' 
  AND (
    token = '2xwe8sgwa1AOBd0QPMbavP6LexI/FLQytBQeUPUslRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )