INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e03dd4a7a49d1e3fe483ef9656a7873ab3dba42145c84bc5a532def1d048c2af', 
    'LCZhV7kciGk+8+T+Odj8yuoMNCIhjQRgxF7LIg0VCTo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)