INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8748ffc59e1608d8d336080223c393f1890e7f58f3e3255159b7a0b6fe95c80', 
    'emqnpXONaGoEIlnkQM6HmvjdRw0lpTM25NrPQdxgcJU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)