UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nU4FCj2jmf1q12ilcZ68KYs1yhKOdRPuvC4p5PAWGs4=' 
WHERE 
  key_id = '9b20a1f6d693f6f9365cc4cbdd83f31b942eeb8f2316fe22e93def896d8eb657' 
  AND (
    token = 'nU4FCj2jmf1q12ilcZ68KYs1yhKOdRPuvC4p5PAWGs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )