UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'POIPXzHoc5LN+SBLEWFN88JVzyhbkRxjAKcN0wPS1SM=' 
WHERE 
  key_id = 'e4fbd89b0e764a499ab544943c13928a260b911a5c44eb8d8ec90960d88c96ea' 
  AND (
    token = 'POIPXzHoc5LN+SBLEWFN88JVzyhbkRxjAKcN0wPS1SM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )