INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '97f2b52b7b8707250cfd23289eb23f98302416203582bce87f3c7b26365a5bbb', 
    'KaIJC/7S5XcThDniOLs4FFir66iMtbvyrROF0kpKkjk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)