UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eB2nQPpaD8I+eT3WAQ/H30jy22VtYcEkJk+4fv1Fghg=' 
WHERE 
  key_id = '836f331319003fe621129e5c8d1f120a5eea1842b345373a3d80984180ceb089' 
  AND (
    token = 'eB2nQPpaD8I+eT3WAQ/H30jy22VtYcEkJk+4fv1Fghg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )