UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HHd2nkt7cJlOHieI790+QwF731vBjD/QteKa9pJf+W4=' 
WHERE 
  key_id = '012e64849a547abdf27b7e09d99afc9afe16ca1425c43873f51396fbd6724488' 
  AND (
    token = 'HHd2nkt7cJlOHieI790+QwF731vBjD/QteKa9pJf+W4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052