UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QR8r/LgMlUozYjyu3uz85MnXPmnBe/cV6vAga6ax0mQ=' 
WHERE 
  key_id = '94cf9320bf21b66343325bb9c4639adde7f05f6ac18df1f05871da0512619e8c' 
  AND (
    token = 'QR8r/LgMlUozYjyu3uz85MnXPmnBe/cV6vAga6ax0mQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )