INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2e3efd016f564eef8ceea3e12761dc88c5523e8c02105b99dc7c090e8302d75', 
    'RtKd/aE5hZlnbXAq4uqF8o9nOLtmM/jvMW7L+KH/qsM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)