UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Cywnwl2PG1xONpCK/iDlbgRbzPcXv3UqHm0LETpXvk=' 
WHERE 
  key_id = 'f3e5a1f7161d8d259283d4ad1103f207447133d4f1f9a8c1f6969672d3984179' 
  AND (
    token = '6Cywnwl2PG1xONpCK/iDlbgRbzPcXv3UqHm0LETpXvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )