INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ce5690fc1d8856e9ca4494f1a0f5050c59808ab3f90f29c4ca3987c400b7d0ee', 
    'VbGXeZ3TNBD3FiUgzu9onoVpjZHIIi30xt8cWMS88zQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)