UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C5v+SoSWpM/Sy/QP6PnUEajXGuU3zbDbXOas0xTODY8=' 
WHERE 
  key_id = '104f27418344f52b46c60508e7c7aeffe59086805fad09a25a577d1e2af21991' 
  AND (
    token = 'C5v+SoSWpM/Sy/QP6PnUEajXGuU3zbDbXOas0xTODY8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )