UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TyGQZx2PKag766s3dvdyv0EjnnCdWUNPGjRv2uFniAQ=' 
WHERE 
  key_id = '90903c7f27d86d586e9121707631ccc7e368f706dd5887a1aa8741d925f13d54' 
  AND (
    token = 'TyGQZx2PKag766s3dvdyv0EjnnCdWUNPGjRv2uFniAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )