INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a93ce139a298e8dc095ee035cfcb43a26a3463f560d431717ad90348268796d', 
    'hi9lQkBgoF/QQYP8K9jq38LfFsRWCb/06aG0jx+T6qk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)