INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8acb96b68280b624404669cb2fd5b27d79732c788196a5b86d9d0f2bd8f61a31', 
    'RJjVzFTFrNFEqc9xc7UvPZpbR5pI0IeGbZjVTlRly3U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)