UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z+ZnZCqzb4ezpSjXEvGMxJmapvamdcCvxv2TwTzmGz8=' 
WHERE 
  key_id = '898f54adebd43e67f428741c262728984fe7e1fad294202d6e0453a448b88f5d' 
  AND (
    token = 'z+ZnZCqzb4ezpSjXEvGMxJmapvamdcCvxv2TwTzmGz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )