UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rBEFX74t8YoF2yb6Rlehi6dOL2nSXp4oCd57Ek9cye4=' 
WHERE 
  key_id = 'b403fc3077a1f4b961ea243d459b876357a9093192f0487a01a432f1a40042dc' 
  AND (
    token = 'rBEFX74t8YoF2yb6Rlehi6dOL2nSXp4oCd57Ek9cye4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )