UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8GAiUVDVv7dC4xDcqtSqbZsIy+/WpGZGv2tsmtK9hr4=' 
WHERE 
  key_id = '8efc3b4d32d209feb93dd193ee5dd8eb458c0124338a13de54c596ef967679e2' 
  AND (
    token = '8GAiUVDVv7dC4xDcqtSqbZsIy+/WpGZGv2tsmtK9hr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )