UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SKcyHSEKM4aVlI43HKtkkEb/Uq7xE3Yt1hLLhibk2Os=' 
WHERE 
  key_id = '425929744079dd6b9b6a0450f68b44710312d8cf8e64d738ea61bfe3087c87ef' 
  AND (
    token = 'SKcyHSEKM4aVlI43HKtkkEb/Uq7xE3Yt1hLLhibk2Os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00081