UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZnuNgUuQ7pBDhtzJoxum4Tl43rNbA8iGn9/EpRRrQ18=' 
WHERE 
  key_id = 'acf2e2a86f457efa4f07e6b3b5339079b1516873da9c0f70c497d252ea88dcf8' 
  AND (
    token = 'ZnuNgUuQ7pBDhtzJoxum4Tl43rNbA8iGn9/EpRRrQ18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )