INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '818fdaa09f4a170f622f7e429a25ab6a72854b3ed847f0edae325155866e2f20', 
    'jtEhalCHIdtNJHzmxuQ2tz+mXn6ayNlsjZYvqyI8X0k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)