UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qGUXEsuUvJL+L2Xtm4jFBNGNaIfSKFRgQdXUiJLjN/A=' 
WHERE 
  key_id = '11e618f21a8d4bb25704e2ac03f99cfd3ff2b751448c9600eb323265af4522d7' 
  AND (
    token = 'qGUXEsuUvJL+L2Xtm4jFBNGNaIfSKFRgQdXUiJLjN/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047