INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '885e68537008975baf4fb4e16c4df34ab1918d52bc7d26bfefb74508b9119ce3', 
    'I0BP/iu2hbNmluETlgMa5MMsoRneuWASZdOlNMtyEdE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)