UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WXy6WVTSipan+R9LpXSDImaJaj4h452fjzqnN+vb1pw=' 
WHERE 
  key_id = '9308c327de393d4f4d612259de26ff57648a804dd7523f54ce46c88028967d80' 
  AND (
    token = 'WXy6WVTSipan+R9LpXSDImaJaj4h452fjzqnN+vb1pw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )