UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NRn5Ss8hZcdq3eqP7TOb3KShx3WUCYLChRfdRhiYA74=' 
WHERE 
  key_id = '52445fee527ec50b72b67661e5270c52b95d900c2d855f4978dc80207858f82f' 
  AND (
    token = 'NRn5Ss8hZcdq3eqP7TOb3KShx3WUCYLChRfdRhiYA74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )