INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '015a3f4bc4e9bc48f85dea5691a6f296533596b129c3943a06f3fa967be91c48', 
    '3kZpJ5xb+nPaUmBhfKNdggnRz4rCinEkQnW2D0hfUAg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)