INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a28dbb3b71b4f411c87962cc8f92982e868fa9ee17df2ae05c78b4db7609d94b', 
    'GzWbIzJhW4opiD3a6puOwy0awFz9B9D67fx7Zn51NQM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)