UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I0bZeCehPsNcjIZUZU4CjcajEkWS1y0EpH2XJAiBuz8=' 
WHERE 
  key_id = 'b5f00824914697efd12791eb3aebcd738338439571e14dccb4b52cea8c4020f6' 
  AND (
    token = 'I0bZeCehPsNcjIZUZU4CjcajEkWS1y0EpH2XJAiBuz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035