INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd0c4995b0f8a26af886a7de07905777231f66f7bb1cb713e25f86170785a017', 
    '2oiWU+3IRV1ErqLLVCoyPFGzMZWvmqCQw2QpsBmtAkY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)