INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b94cd29215c3aa2ae00edff54143dfd4d097151e3cfea242339bba79c8496ee', 
    'cpGht3bU4D70CnyuNbkPhRP3dInT+XdRcqm91oU0jVE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)