INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'da6bcfd1cf5919dd5d70f948ca6fcdc5b22359216da4a886893a2803b16581a7', 
    'UCn6stZd5OVQGgrGc71KORkuvBW+aivBksnCsp2VAqQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)