UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nu70YIXtV16Fmkl5u4MZeOljUTckDVwHDlrVGWbwkhk=' 
WHERE 
  key_id = '26461ebd241629b453949eaf3194c2f43ed71a7796a814663bcb8b858ba5591b' 
  AND (
    token = 'nu70YIXtV16Fmkl5u4MZeOljUTckDVwHDlrVGWbwkhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )