INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cd3b5c0e9d91e72a1d63aaa6fe1082112136fe808cee3c16201e047f59a4805a', 
    'QB2qEcZ0j/+P5VyBPW34EBY33OVgpcYdutFyR7aoW9E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)