UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5PwbsBAPyHpMGIiAcvp1zISYqRx7+6v8L9geX5EkgNE=' 
WHERE 
  key_id = '51de2df7976629b6c23d576d31c6817e1434146a9e69b7fcc4a61c4f9e228887' 
  AND (
    token = '5PwbsBAPyHpMGIiAcvp1zISYqRx7+6v8L9geX5EkgNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )