UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vbrBcdRTxwVNCXIHevQWmQ1njZLfAVcrPgFo7SuOHhw=' 
WHERE 
  key_id = '56e99ba888f5184c0285e0a62b4d29c624b5a021c878f9312335aaa66254c51c' 
  AND (
    token = 'vbrBcdRTxwVNCXIHevQWmQ1njZLfAVcrPgFo7SuOHhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )