INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad5691ac5ee9666719bef3f53b05ca3babdc908e29e4fecba5978f271dd29f69', 
    'sms27dCYtLQ7n9DTvcEY9d2bgycMxsNTLcjL3cnJOBM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)