UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fj+Ksx2Im7bXpBdXRzroo871VCeI0NP5lQ0jxLWqrsY=' 
WHERE 
  key_id = '46fffa23969e750799e13f12695c82da81e2d6dc670208d753aca63a8fcca9a5' 
  AND (
    token = 'fj+Ksx2Im7bXpBdXRzroo871VCeI0NP5lQ0jxLWqrsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )