UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/pECIK3IrBCdmSySvW5x46WBgmqbhXdW2i3T9VEos4Q=' 
WHERE 
  key_id = '2f9db9677780b3e9e8caa449e1edf827587671b94caf191520ff43e4162713f6' 
  AND (
    token = '/pECIK3IrBCdmSySvW5x46WBgmqbhXdW2i3T9VEos4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )