INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2927b28456c0f18040d32e4fcaa40fbed898e940918db6950727c11e250d29ca', 
    'DCs11EeGHv/lPM9AygEXRBeUh7BnfbMPrDgUUB0PMw8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)