UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TGkD3GUROC33IKM7dB8PUgYEl3/2YHrz7rdvixwRNto=' 
WHERE 
  key_id = '6b77755addf0b87fcc4519fa025152e424d293083a8688fb6ff91e71e18dd921' 
  AND (
    token = 'TGkD3GUROC33IKM7dB8PUgYEl3/2YHrz7rdvixwRNto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )