UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CS7uEYlGRJe1Rwz0r9Bdueh9EVNjdbvuavumW7mtw/4=' 
WHERE 
  key_id = '7dac085de7d9a6fd2a7027e3bffff8f73a8e3fce3838abb6fefdf0a235b06a70' 
  AND (
    token = 'CS7uEYlGRJe1Rwz0r9Bdueh9EVNjdbvuavumW7mtw/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )