INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5709483fafd31ef971391669b57d68469a40a1fa7010248c2ef6c0042698458c', 
    'yxpzAHNc/3vdHZwxgmOVZxaRQ8qm8EVWQIMyAZcWXpY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)