INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1a4bab1082f597011942729bb04e0bf981d79c983cee3cc2f8162348c3a66e2', 
    'RtzHcd0WIjI5cRbjwl0kTZsGviNUhDMF1ZuyD8/P29s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)