INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2fe8d266c9921276a65dc280ce8f38557989783a7c6acd8103e08111f629429e', 
    'Fl6CZCGUtKOHbgCeFy4tiWHFLur3LBa+fV47DdVPq8A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)