INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ab52c102f08a5948c75ddbb9982de1f145c83ac89a82528e2779d5bfee185a8', 
    'gzfOKNfcV5vuuZqxtOtfiK00fifPPvZKtHwCf5jTgTY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)