UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rto4k6m5Ti+S/RdDgnBeTg+Fvuq8Ch8KBzgMMbk0Yjk=' 
WHERE 
  key_id = 'e6b60a57fc64fd311386d3751f0835bf44adc96a85640457f9efecc932c83fff' 
  AND (
    token = 'Rto4k6m5Ti+S/RdDgnBeTg+Fvuq8Ch8KBzgMMbk0Yjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )