INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '500f1657929b6062044dfdfe63251274bdc2b1459ba40e79415ae7eb607794a6', 
    '6sdWWbOQCEhmi5oEPzdxMfjZ9CYZ65oQBmdg1Fbp5n0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)