UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oIwOhJzmTRVhDhSFIz6o3rBhXp6KBgxh2N2+1cxlGyg=' 
WHERE 
  key_id = 'ce04ade0e23b98acc7d7c18418f493ca90e94de89312b2487c8b0ced916c8c92' 
  AND (
    token = 'oIwOhJzmTRVhDhSFIz6o3rBhXp6KBgxh2N2+1cxlGyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00068