INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd4e1166c5e482b3000f150795809306bc5aa6f94aca4f39f34faf6e9fcc64112', 
    '2sdzEj6fplErRsFCd+hTKuDzmeRvyIjvsnBROVzpt3A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)