UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AITm9ftp2N0OpyMgVhXzVDZj/vJTCrbMeT2bHP17EMU=' 
WHERE 
  key_id = '51585364b6526e1b8c68909a81f92b37febcac27bb19520e209316a7cec5bbd0' 
  AND (
    token = 'AITm9ftp2N0OpyMgVhXzVDZj/vJTCrbMeT2bHP17EMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )