INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0294e98742ab652154cb2695d7376a6a16b847625bdece13db8a4e09541d1fcc', 
    'n0lMEv5l70B1WfEKHUDIuuCmTYZwLGy9LbNJapE+PLs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)