UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZCCaPXQfI5YUYNrmM5vP/Lth+7GxDf0BnfJTdyj1LCY=' 
WHERE 
  key_id = '840a1d4a1a4b21e58635d638e089e230956617eb45a544327e071fcc11ecf9cc' 
  AND (
    token = 'ZCCaPXQfI5YUYNrmM5vP/Lth+7GxDf0BnfJTdyj1LCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )