INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a99f984c915475c1fa3613d9089a041b0ec54518031274b765fdd66290de04df', 
    'wgaq4vJCIcC1gudnZijjc5q+xWdw3drqi4KuLM0y4uM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)