INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cbdc15708ec206280ee89fa2cae8db510cf45ccfd7c1c796283c7edb04e443a6', 
    'IZRLzpLKjSxB5CoO5Ck8I6ublsr5jg+YauJG91A9rSw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)