UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1BetRu5yPgf/CVkOu420HKVifOqAKH1WS4ReVQMLW1I=' 
WHERE 
  key_id = '897359b7de6cae1e3f6311ebe8f3cbca6663864ee419fb4a0a4f154319f52112' 
  AND (
    token = '1BetRu5yPgf/CVkOu420HKVifOqAKH1WS4ReVQMLW1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043