INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '40f7bf5687ba1feff1dbe8db4a595b3ee6ed6313763a343b4548ccfbcb4803f1', 
    '/5iG95/S8iuMr715VZHKnDJef7ZOJW0L+WfVtmTafF8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)