INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd35f92a9858dccb27081d9bd00029d3d6fd4698d9c417f0829de34686293e779', 
    'ft0lLL7SvHjvRJLZzcuT34+HqVU1v7VLD9DGkXIeY5U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)