UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mxr2U2O5sRnMNwVAoI4VKiTeeBDI5Fe67r1uEuhyM3k=' 
WHERE 
  key_id = 'd5c520862dc002a0f03d2032d68caa8197495070e90ab40000e56941d26fde7f' 
  AND (
    token = 'mxr2U2O5sRnMNwVAoI4VKiTeeBDI5Fe67r1uEuhyM3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )