UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/kJ0HthBjHMY35JoLPNgboLD4NTe1P5vHCBdDdLzfzU=' 
WHERE 
  key_id = 'aeeb731f297df17d49e94b06d2cfd2451474e0de5d677575f64712588f394a0d' 
  AND (
    token = '/kJ0HthBjHMY35JoLPNgboLD4NTe1P5vHCBdDdLzfzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )