UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PDwrKX2MX64tcJBcKtlDKQohCLqdOOPG3glc/MsPQ2k=' 
WHERE 
  key_id = 'e79b62c019da3a642b1df84b3b4336cc389101586b2f5b09aa67a63b3b306794' 
  AND (
    token = 'PDwrKX2MX64tcJBcKtlDKQohCLqdOOPG3glc/MsPQ2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )