UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q/N3Uk8syIbMVRkoGiaMn96hjCtHd/elvm+rcIFLXYU=' 
WHERE 
  key_id = '176b5069394a9512e1a8247bbd556e836d2c76fb03393dac6b4a3e02a98882a0' 
  AND (
    token = 'q/N3Uk8syIbMVRkoGiaMn96hjCtHd/elvm+rcIFLXYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )