UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pp10nlvkxbgbc8/P3J6WAyORfw9fCk03Znw6XjRF/iE=' 
WHERE 
  key_id = '538eb57a4a0408a3fe8bb31542d33addef02a8648f5ea3464017ee464b7a49e6' 
  AND (
    token = 'pp10nlvkxbgbc8/P3J6WAyORfw9fCk03Znw6XjRF/iE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )