UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1tGr7z7USqn4BnP1MsVYhI4eTxgjslu9clsDZHOD9kg=' 
WHERE 
  key_id = '6d7ddd31c74dd2cb54f96ac8b0c5705949ec702d4d50286bbe8b302e981e3b2b' 
  AND (
    token = '1tGr7z7USqn4BnP1MsVYhI4eTxgjslu9clsDZHOD9kg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )