UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LKDV6JfQDxByw1R27kdOB0LuI5HlCXI3qe6esDQCdkk=' 
WHERE 
  key_id = '6cf3270273386e44959a8d2611847bdaebceaab86d55b8a92c9f1287193badac' 
  AND (
    token = 'LKDV6JfQDxByw1R27kdOB0LuI5HlCXI3qe6esDQCdkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )