INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '49115d3a0baa7d886742dd72fdebe225089edf060267507500b530dfc2ca8d80', 
    'KewRyPSPy6S0sBIBvx6M6H6SeixDx3/FjpdsklNBzbo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)