INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6f7495d2cf18414a02f602eef8d82c8dee6622564b6c0078ac71fff2b80f38e', 
    '4/YtSHs52SmUVuJl8wOARrIALeujH0vjzPf9H0aj3xk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)