INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd285860bb4572da3021dd0dfa51c26b40219061f8665b1e0c2d2b7255a1ac2ad', 
    '2h5wQmmG1q1xcQR95ava1bxLtM87yoBHR0lqRQZunkw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)