UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U3ObJFmZKY2m5GbqDVg64rMc6KI+G+BmSCc+lZNXjZo=' 
WHERE 
  key_id = 'f8df4d7f91f07fd61d68fdcc215fa682245c08a24bff70f8005af57fce800df7' 
  AND (
    token = 'U3ObJFmZKY2m5GbqDVg64rMc6KI+G+BmSCc+lZNXjZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052