UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YaKUZbfbyJwWaXBaduFOc33q7tnhHFgd4dNvKPHDTZo=' 
WHERE 
  key_id = 'da055713f1e9d8e82ba15f07874419e7a555257f8d15e5109e73692aa9eed849' 
  AND (
    token = 'YaKUZbfbyJwWaXBaduFOc33q7tnhHFgd4dNvKPHDTZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041