UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SbMhyH+WqziavP1WgG8eA/p6wItsd1RnJZhyTo2ZcTM=' 
WHERE 
  key_id = '1c24b4c3cfe9b30d70c80da74145dd7fc31d7668608c1d17d20597718dfa968d' 
  AND (
    token = 'SbMhyH+WqziavP1WgG8eA/p6wItsd1RnJZhyTo2ZcTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033