UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2WT5Xoj9u4DVIP9TZK9P09cf2YDTTSWYd5xOUnMilSU=' 
WHERE 
  key_id = '3377785fba3414a009351f7d1d8463bab13b2541f001b77a70323e0dcdf01269' 
  AND (
    token = '2WT5Xoj9u4DVIP9TZK9P09cf2YDTTSWYd5xOUnMilSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )