UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltbAKeYeFTDySx9pdTwSq+6rCuAxtCOHpiSt7JRTvSo=' 
WHERE 
  key_id = '38076ae65dd6c5be0803ae867fe83b551c433e74aa895b4a563294336be30207' 
  AND (
    token = 'ltbAKeYeFTDySx9pdTwSq+6rCuAxtCOHpiSt7JRTvSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )