UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'scmCtwdE+sttaAxCbI0LUOsNpGiiDxqanbLIKd19YOU=' 
WHERE 
  key_id = '87725e5a521c1fdf077eace097e24b542e81a9c4d01475f3106956e8da1191da' 
  AND (
    token = 'scmCtwdE+sttaAxCbI0LUOsNpGiiDxqanbLIKd19YOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )