INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de248f275f9197692e2af038b99c2d50e21d6ad6a5e1f716f7d1a85dcad34a4f', 
    'nQZnjR7xh2ZaeVXsOvk5SmjxlaM9ZTnNMsmW2w2/4XY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)