INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6580be4b341df4ed143e7bdf15438be62f73b23b19aa6b112c7f07fe722eaa51', 
    'r3D3WDuKRd1ycRUChRqmMPy714fD4DeW24w+4E1ZlME=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)