INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c323297707cae99fd3f1d703990fec852b4764ef6d281bc4ed10901116e2d2d7', 
    'hCzZiZc5620k3U9GYYFTDgci8ZIPix5+OzjZxmZfOi0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)