INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e18580da03f9b884d376a1104400e0def413b77903607b0da45dccc96dfb02d', 
    'Wp3yWFMD3mT1hWHNF5B4jMixEoYLqLAYqVl0mV16gOE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)