INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0452d4ae109d67509932423bee47baaaadcabdd5703d1b67733e9e44906334bc', 
    'k3pwcQwfoo4OvFiYfDLoVDQyyVnzCqX0GRvXjSFcujg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)