UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '75DcVj7apBOFk6YsrCltG3tvwmXj9spIlsCiuypm2Ow=' 
WHERE 
  key_id = '6da20bf37655fa83d35e1ceb20678d9a57a79980e4ac4d17fec17205f79cbac3' 
  AND (
    token = '75DcVj7apBOFk6YsrCltG3tvwmXj9spIlsCiuypm2Ow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )