INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c1fe24793ef55353450831f0cf926ef1ef923b553d0217d203353bd64f86cef', 
    'uTjF7tDglQR9miTRzc0yJ3UR3ArfauquLMUkU5V24kk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)