UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fm+H6zqFElHNjsv62HpFdlx9fWrSeoq6tkw86gDpcJw=' 
WHERE 
  key_id = '1c19984bcdc53664c2c59a8479ef0aa1a9577d710d4baa582557616a03c61f94' 
  AND (
    token = 'Fm+H6zqFElHNjsv62HpFdlx9fWrSeoq6tkw86gDpcJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )