INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '853beeaa4d2602fe6d8b8ab90a1d1fbb62ac58f5ed8644d13764b9792b6968b4', 
    'mLviCHOrP0msiGIMjoCPfiHzTx1ISRmdsFb1em4mpgA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)