UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mNx2AxgCGGskqoieZh7s5GvPwZqzu2JdEDxjNmaRWpE=' 
WHERE 
  key_id = '805f8a3557df7eb2e1d58826b4e520c2b4873badbe06fa67c496576f7b836600' 
  AND (
    token = 'mNx2AxgCGGskqoieZh7s5GvPwZqzu2JdEDxjNmaRWpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )