INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f5ed336828553ccb82dc9981bb0ddbbeadaf778b2e6d0e202220e6d323c50879', 
    '6AIIEFoBJfo3dF0YRv2okpjFWbgIdhjSzI/dgC7h0KQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)