INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3d4772750a4924ffdcd4fb20b48895aa39fa17950a22800e4ba5ef62fd4f148', 
    'tlwue5wYNw4BJHgBTkhzEhjcjhAK343ID4/4x5d1PpY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)