UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sxQR6exy8RTPGOt5CjXJkc4MiVfkhYvNYUJJkrDoF3Y=' 
WHERE 
  key_id = '2cfd391d2ebcbbf46e1a63412f7b4205b442e8b64f0422631c858c49b3379f08' 
  AND (
    token = 'sxQR6exy8RTPGOt5CjXJkc4MiVfkhYvNYUJJkrDoF3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )