INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6244c53c438c55b10046ee03b5fa7ee57b763c0b2218b47d5c85635f206f09bd', 
    '0AkcAJ4UTRW7z22fY4dn2kpo7PepKKyPbYBOrTOThFk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)