UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VbwojShe6VQrBQ3SPmgEQIjJtY6GA28LhLUUdC2PPeo=' 
WHERE 
  key_id = '994f7256e19da71322c68c40d294bfbd6a95fff5b56882f71a5f6b2e935caedc' 
  AND (
    token = 'VbwojShe6VQrBQ3SPmgEQIjJtY6GA28LhLUUdC2PPeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )