INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f1f50c6d1fb988c0db658ef7c23c4a921992e8de336308fa7669192de78fcc1', 
    'dDvwXeBfL4k66wVeikbgbh8RoteEvVcfACc552Lg3mE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)