UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3MPu5c72Cp7mwLP5UcH6T4qsT3r1cC/Mi4tMIWc4pCU=' 
WHERE 
  key_id = '38e96b6c06ac2881d86235b7ee9fd079ac8df085cbf743f4808913f8fd9d7a21' 
  AND (
    token = '3MPu5c72Cp7mwLP5UcH6T4qsT3r1cC/Mi4tMIWc4pCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )