INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2644454038142b3be39456028f20b0643231e9bbf2ff11924ee8a888a0ee83fb', 
    '53sf38q2GboDiOIRIfujLtx+fFglgY0XZJW3bR7wysE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)