UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XeEt4RciF9v6FkT9lmSI+SleA8NYISqvhM9cpelIyYQ=' 
WHERE 
  key_id = 'dcacf106bcb59eb0bf25f502a12dd387ed91a1dfaeaf5085979697343727e0e3' 
  AND (
    token = 'XeEt4RciF9v6FkT9lmSI+SleA8NYISqvhM9cpelIyYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056