INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4eec2d1b9a95e51febf279e01aed657c0788959eab525fcec7b3782c2fa65e20', 
    'ihvqQVGsCDRsjNaA2Qd7RNGi9KbFZOrz0Uk5Y/ybLQc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)