INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '89dbe73bbdb89c92ac32c02816d907c8b5ee20dfab7fea7273093dd50bdec547', 
    'miMidEw/sT3mvZnOZs0jY52XBNEIuBSTJertWWCrlYY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)