UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UwiGunirIjRukxvfhbqoS3KISA3zZ6oOv1JT6exbBqU=' 
WHERE 
  key_id = 'cec6c759360f257ea0f2bbcd96cc74fdc4b2b2c11110817f45929f8a6e885785' 
  AND (
    token = 'UwiGunirIjRukxvfhbqoS3KISA3zZ6oOv1JT6exbBqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )