UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I3Vcz1cWrCM5Uu0o4fiuYKkX+qB+XYzch3EyRJiYATE=' 
WHERE 
  key_id = '8c7f7b7ad08bd96ff9177af8b7e54748889afe3d402cdb6d7382e94677f38d87' 
  AND (
    token = 'I3Vcz1cWrCM5Uu0o4fiuYKkX+qB+XYzch3EyRJiYATE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )