INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e702c906ebb7c8a187c3d9dcb0d04a207226e8473d6f5578b3ddf9e42039a8a2', 
    'YnvndQEWG6EstuYwboucrIXIO9/3ABx3kTp/23vx+VE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)