UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qWSvadA6nGbMObad5pNtrJD8tva8RVsm/OS2KfgfK6Q=' 
WHERE 
  key_id = 'de1b8745943bca4004bed0c1421e6366452dae3255b43242b7fefaf57f43d3b0' 
  AND (
    token = 'qWSvadA6nGbMObad5pNtrJD8tva8RVsm/OS2KfgfK6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )