UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q9RWy1FJ8VwMzeigMnbEoltCa3eMJiBW4wY6jiq90Jc=' 
WHERE 
  key_id = '328abca796f307552ec93bac9506c3d07dad363d6aeb5ade7b6ac0f2be7e4a82' 
  AND (
    token = 'q9RWy1FJ8VwMzeigMnbEoltCa3eMJiBW4wY6jiq90Jc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )