INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '835fc31f6719da498dd6bda5f6582a093da471be2490285b3c74e7fc45dd499b', 
    'eO15r4RP8QnfjTNpCZEecSJYja8Jy1L4gBg7ufhgJck=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)