INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cf569d288cdae28fa45cd3c155d8949cafbf8ce5413a014e348154b1cbc16dad', 
    'euXynz7eDTp3usk6CCorOxm5n0iGWK2Dg9if2rZKSqE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)