UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kM5FHp0JDJPRsRwHf4+t/2G9JY93Or9GdHURdBuzEvc=' 
WHERE 
  key_id = 'b1dfe377b31ca698053abb7c4f8ba5d93bd861f007efee090449f88699404368' 
  AND (
    token = 'kM5FHp0JDJPRsRwHf4+t/2G9JY93Or9GdHURdBuzEvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )