UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1BipeUrTNCpKpDFhWVIuFyZ4u/CUAPALxrwzbS1ufVk=' 
WHERE 
  key_id = 'a9a1cd8121066bc70df7fc793e00656c442fbbad7320ab890bf893bc6f14af02' 
  AND (
    token = '1BipeUrTNCpKpDFhWVIuFyZ4u/CUAPALxrwzbS1ufVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )