UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UyFKB6nyX2duRXxaYFhOgPW9HkTVaOzZDsAiH70ssq0=' 
WHERE 
  key_id = '975eb998b7fc495e45ed3e455d23d5e30100ce2f58ff6ce21bffc246ba547a30' 
  AND (
    token = 'UyFKB6nyX2duRXxaYFhOgPW9HkTVaOzZDsAiH70ssq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )