UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/hw4zmDWLLzrrG3eMrUJxNhcZ++EOzDwXWEfBs5GSmQ=' 
WHERE 
  key_id = '97a50595ec31f196f7c7e79426304a41c257aafb9f66f628721bde1b4165fc1a' 
  AND (
    token = '/hw4zmDWLLzrrG3eMrUJxNhcZ++EOzDwXWEfBs5GSmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )