INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8a304f1ddb36d0732eedbb34d017d6bb344235585698d48f9758cd45af799d4', 
    'kXfxOHqp5OamiDww2yX9rlecxsvNYhQCpsQIK0Aecxc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)