UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ap0bGLlUU8N/fcT5WRCH14hLcAmOAxS1FnH7k+Gxa88=' 
WHERE 
  key_id = 'ff4776f81be7f24f4f927d8bdbcea31234923be04325338162f69c8656f53285' 
  AND (
    token = 'ap0bGLlUU8N/fcT5WRCH14hLcAmOAxS1FnH7k+Gxa88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )