UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vrPuos9D//BAV6SCHycZb0kb+3Zx5iiSHWPbcaKJLhA=' 
WHERE 
  key_id = '80bbe6df1c68420131595794bb46e760639f98a177e024ab4fa3a2a89e54057e' 
  AND (
    token = 'vrPuos9D//BAV6SCHycZb0kb+3Zx5iiSHWPbcaKJLhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )