UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YbwfuEkEyI63mFw8NNM6uHzIFt2QqWmuBxDdTOn0hsY=' 
WHERE 
  key_id = '89b7653730a1147f4323432854969007da5216ed9d4859a1d5a9a9d26145f573' 
  AND (
    token = 'YbwfuEkEyI63mFw8NNM6uHzIFt2QqWmuBxDdTOn0hsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )