UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gX200lroGFh9nvkl4PT73XQyZpelX7BqgGvSsAwS7JU=' 
WHERE 
  key_id = 'c6489aad4f65a9e2ed5ce71a3573e3c3154ffb2d1b23796dd8227c1373a2dac4' 
  AND (
    token = 'gX200lroGFh9nvkl4PT73XQyZpelX7BqgGvSsAwS7JU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )