INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3489553dfff0b1c4cd4840915589b956b6026bae87ef7e092346930c1f46db74', 
    'ScULdAcNxYFlaURYXYwgp6k9voqBYUB0jJKAW9WRKFk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)