UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rWHEDhlEC6cuvafvpb4bTjQxxPVsu7uIc6hAUrdBbLQ=' 
WHERE 
  key_id = '6b7708a323a161299130a221421bd15ad9ba6eb56396aebfb7a6c45442bc26fc' 
  AND (
    token = 'rWHEDhlEC6cuvafvpb4bTjQxxPVsu7uIc6hAUrdBbLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )