INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '43a1f9f1880de80d4c5e857aac9d30332c19ecded0701660419f39a223b6f228', 
    'SSz+yqbG0rGTExCUMRl+QOzWNYFCT2R3DeoHkpLPNus=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)