UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RpTfqFq0e/9++/lff7frGHESeMqocdh9mg08TGj+pCY=' 
WHERE 
  key_id = '19edf548986963e64458874bca837ac9ec5f15f94823c458ad6827db6a523414' 
  AND (
    token = 'RpTfqFq0e/9++/lff7frGHESeMqocdh9mg08TGj+pCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )