UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S/P/E6QzfhE7gc0LCqVPHacmm6k3Nu8I7BgNEXu+bT4=' 
WHERE 
  key_id = 'cce0452305130eecfb664d69c71fddb3fca3158fde6589e489895743cb085633' 
  AND (
    token = 'S/P/E6QzfhE7gc0LCqVPHacmm6k3Nu8I7BgNEXu+bT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027