UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LImK7txjaHjBlGSuLkaVcX+CLr8amYlt057QyN6w8wc=' 
WHERE 
  key_id = 'b9744944a4768ec5772110c541c317e3f61edb428a8d92f837c73c51a5530515' 
  AND (
    token = 'LImK7txjaHjBlGSuLkaVcX+CLr8amYlt057QyN6w8wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040