INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e81fe6195e301571f05ba9654dc71638e3ed380e7cff79750300a8bb621160d4', 
    'DxiNeWV9vf3VjhZn1cIm1ew3a4GNNFatBLKzDmO3hqg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)