INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '756d089a053f0e3900affab92499801d9c0096885958b672b60fdab5ba8d4716', 
    'XmPgWqryiLNNdTKG94/Uv1sRpYtkv4xAgsIira6JqMg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)