UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kEdJkwW5+r8eHM360imhzrqub0NyuhAWA0e+0R0i+YY=' 
WHERE 
  key_id = '0139a45fc4d85accd55160a14dfd550df2cc4134c40d22088b748e4e484b719d' 
  AND (
    token = 'kEdJkwW5+r8eHM360imhzrqub0NyuhAWA0e+0R0i+YY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030