INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b29d5a93c944edba965fbb7d58fc9298d6559bf05bcc870040e7aabefcd4bb60', 
    'Q+dp3yuECfGUe41dQxsHGzTKXuKOCTLWm/tpGY5zd5c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)