INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81f2c66d1ec669b45747552b0fbddab8063ba86d3b9b193fa0b0ece91e1b52d6', 
    'dzITWGwCkkGU1rH62AQBYgqP+TwJH9f0zFIE5/1DulA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)