UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Vv7MXu5rcBMM8mO78QieLCESUDZ+r/UDlKH0krFRaA=' 
WHERE 
  key_id = '4a6ef7a4a471df0d7a31f522c4ef49d142f987f7cc21147f656a2190eb236ff6' 
  AND (
    token = '1Vv7MXu5rcBMM8mO78QieLCESUDZ+r/UDlKH0krFRaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )