UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+pnQ6vpxKqGZcGCacaZhCfNJYtL7e3+BC+5PQAJMUIk=' 
WHERE 
  key_id = 'b9bb5e97b99395ec00e9782e3bd602dfae05577e9ad8c95616c3b0a457ed9c04' 
  AND (
    token = '+pnQ6vpxKqGZcGCacaZhCfNJYtL7e3+BC+5PQAJMUIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047