UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tCwx8x1LMfn73GX+5DIFsSFeG7zDku1W2Tf3/kpB/5E=' 
WHERE 
  key_id = 'aaaa1e7d505172482a34657029b1c358f1bf3352897543114783f8422540918e' 
  AND (
    token = 'tCwx8x1LMfn73GX+5DIFsSFeG7zDku1W2Tf3/kpB/5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )