UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ldTii6wOWOHhBQpBooOgMjSF6w4ZlGNJM54PE8tsHNk=' 
WHERE 
  key_id = 'c1b0737850b69a14e01ae632c6cc5373a5cfdfd71fd172397a44844313d84f52' 
  AND (
    token = 'ldTii6wOWOHhBQpBooOgMjSF6w4ZlGNJM54PE8tsHNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )