UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L5cH9i40mW5p1+1FcmLfzexM/7+NcnPGIKS9IF59cDw=' 
WHERE 
  key_id = 'dec76fbeda76ac48102e2237eb0717f61e085efd0902e3a8fbdb208fe490a472' 
  AND (
    token = 'L5cH9i40mW5p1+1FcmLfzexM/7+NcnPGIKS9IF59cDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )