UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zqxxuBDTwoV/rsy80Eaw+sKXkcDqKLWTuh52cKtYjCk=' 
WHERE 
  key_id = '3a4604120a09aba7c018ff1a8b05069dcafbcb1ab27e9a57d4803f698475fc57' 
  AND (
    token = 'zqxxuBDTwoV/rsy80Eaw+sKXkcDqKLWTuh52cKtYjCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )