UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '22FdAIqjgPQBamjZV11EXf+O/no6utcmAoT/JKNvBVE=' 
WHERE 
  key_id = 'ad17dbb78520e22b8c38970f9988655781b6d883a4f988a677699f304cf3fb9b' 
  AND (
    token = '22FdAIqjgPQBamjZV11EXf+O/no6utcmAoT/JKNvBVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )