UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/siCIA3KOfyPunC1nlRi2SzGf3liF9iNHmcIgD0d64Y=' 
WHERE 
  key_id = 'c9c0ff51118406c421c4bf85ed5f5cb4b5ae89815734afa1e13eb0d4afb46585' 
  AND (
    token = '/siCIA3KOfyPunC1nlRi2SzGf3liF9iNHmcIgD0d64Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028