INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e678c076e9df10a279030ab1a1e4781d46d6629ede308bfb9d0751350dcc12d', 
    'Nx4tEDFOzXCBU/IjZ3yXZ5pnl3IH3TLSbdUK17pVaA8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)