INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4908da10f3cfa868b75aa00d1faa25501770125b07730e0f129d173239e225af', 
    'LdQGkzCkGCRK0F+PinHhGEmFVywX5BGOOt+iGCUQTYI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)