INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0af8710e40e20793086864a3d8edb1c036f621cf7b50a073e4e0f24080039641', 
    'EZre7IHYHeRATP7CGQ2K9ODOkhTKnR1ccAui8nEQpJs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)