INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7c8673be3c8adcce91b2f5ddf751b7fbd2b218d4a1bc8d10a78f813ab216796', 
    '4P6xeCAD9Py1arb1x36NGuCoMSbz4F/LAbrqDwXRlvY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)