UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GiWttUeb8hkGkscMqwGKLVpyGmRlncx298u3kEW+gcU=' 
WHERE 
  key_id = '2913e59f0a0b3060288b5efaa2b1236532b8c8b43d3e6cfceb83b8b8ba4990c8' 
  AND (
    token = 'GiWttUeb8hkGkscMqwGKLVpyGmRlncx298u3kEW+gcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )