UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a9r0ZQnhXd4Nd2Ioy0z1DArI7fXcy6hUi25+6j6vf4E=' 
WHERE 
  key_id = '7e283427918cc8cd106c3602c55f1d0464c48b3565f185ca367e47c06e0c9dd2' 
  AND (
    token = 'a9r0ZQnhXd4Nd2Ioy0z1DArI7fXcy6hUi25+6j6vf4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )