UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e+PgLn/DVp9/+XGfLNKIJAgp8dHPSmSIS3fRpprmb7E=' 
WHERE 
  key_id = 'c6128a747a577287a528984f7404e00b04c0f7e4cc50f45a704a8d4163c3ba58' 
  AND (
    token = 'e+PgLn/DVp9/+XGfLNKIJAgp8dHPSmSIS3fRpprmb7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )