UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fZYUT56QFmv2MkWLsLvGnEa8uokKm1WgSksPyZfx+qM=' 
WHERE 
  key_id = '6d17e266c6e6890213df4d14b08218008ab82afdd3524f9f2b3e03cb3848e7b7' 
  AND (
    token = 'fZYUT56QFmv2MkWLsLvGnEa8uokKm1WgSksPyZfx+qM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )