INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12196e5a0d29c232168975c28443c27e5e8d5cb7bad75422fbf5809a1f662a23', 
    'L5hb9NKC13FH8V3EUO8wgh1pe62p05K42mphY2o3/WI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)