UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S59zfIt8Khqoiirs0LAMHZqDexjaJIwxC0dcluZT0Dg=' 
WHERE 
  key_id = '2459b4df89efea9e69c17472841f1123f26b9952c04e535f9b0205314e41274a' 
  AND (
    token = 'S59zfIt8Khqoiirs0LAMHZqDexjaJIwxC0dcluZT0Dg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )