UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8B53XfBw3nsv0j26O3UjlNFYdxLeb3VRq4hYWFwUe1g=' 
WHERE 
  key_id = '781d49d99823bff01a0d7f8b966c92fd9ae3a423ef4fead147a1cab7013d3ec5' 
  AND (
    token = '8B53XfBw3nsv0j26O3UjlNFYdxLeb3VRq4hYWFwUe1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )