INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '27dedbab4df81bb500aadd6e84170b77f7aa8f2f80925dfb6698a366730ecae9', 
    'h2vtwMfC5yopcznhNDHpZB4JPgvYL9FlcPODbWNM0ys=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)