UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kCt9y0qm458WcVcwvFU5V83884LijBgxwZRoZ9ZjBFg=' 
WHERE 
  key_id = '397e56481e6457aad794fb6032032216ea8f53da59b0802e617dda9145468897' 
  AND (
    token = 'kCt9y0qm458WcVcwvFU5V83884LijBgxwZRoZ9ZjBFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027