UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's3xPAJURhiqk0snynMnNkO4K5BowC+a8czaZt8+tD/E=' 
WHERE 
  key_id = '9f6692a2d651e381da0c2876fb1017b530fd73ed9b3b881d017c2b49d84c8833' 
  AND (
    token = 's3xPAJURhiqk0snynMnNkO4K5BowC+a8czaZt8+tD/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037