INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd1ca3d545f7eb8c69c45e86a7d41978a847fd320c190141433973c54683a981b', 
    'tEtSmnsUvILPOwGgJ9MM5H5rbatQAPE+LjWRXUtzUVo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)