INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '616ce3d6970455b928988f2887a8c21f7d48dec3112517007394993c89f9f28a', 
    'nJC4ES2W9hjbJZtK8PLsYFyRXiMzYqHUFzLR+YxeW0k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)