UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'll8zMHiD1VqsdT4V/V5xvhYhzowAWdPYEIi5VxTFg+4=' 
WHERE 
  key_id = 'e8f5995382f5c57761a0f6eeb21d9c2994aa57842775becb426175bb76ae42dc' 
  AND (
    token = 'll8zMHiD1VqsdT4V/V5xvhYhzowAWdPYEIi5VxTFg+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )