UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FxU57Hesa3PphDiG+KK1hXgNkXF+Ou4m2sA1HEkj408=' 
WHERE 
  key_id = '50fd7682f1a5625e6f6b73c827bea62409be3ad95c70a37e1336d24fbdb713f2' 
  AND (
    token = 'FxU57Hesa3PphDiG+KK1hXgNkXF+Ou4m2sA1HEkj408=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )