INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6ed0b35cfe7dd57f2f9af8cadc824fee720c74e73fc33aba1c358e08918465c', 
    'WxVDHzObuGqxFMZpuygP3qxqgxvLQW6Y//bwHKrihqg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)