UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nM42ehNO0fpjcnXh5XbrYbsM4BkbWZ3TmqYTwRNWkCw=' 
WHERE 
  key_id = '9c46b00ebe1ce197142b40159089357ad3a5d827edf42d78c10759867970647e' 
  AND (
    token = 'nM42ehNO0fpjcnXh5XbrYbsM4BkbWZ3TmqYTwRNWkCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )