UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5qI6UupkHmRomcl57u0QfjBiOi7LyGUDRD6hBX2kZlM=' 
WHERE 
  key_id = 'c6a0f4c1da2bf2191b048f35cf764bf3139368ee633613b92756677c1d7b4e13' 
  AND (
    token = '5qI6UupkHmRomcl57u0QfjBiOi7LyGUDRD6hBX2kZlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )