UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WuRupkKDgjwwNiDWcBSShuoQxLCRX9duK2iJwEaRT0U=' 
WHERE 
  key_id = '31b8f27c0fd2d3ba7848f8001266841b2b6b228532ebdc56415cae8b20004643' 
  AND (
    token = 'WuRupkKDgjwwNiDWcBSShuoQxLCRX9duK2iJwEaRT0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )