INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '968e71c2680c541ea031274d2f11bc2d29d6a0e71a49a041c46d70142c026895', 
    '5qFmja6PLxvAGKkQ4Cy64Fq/g2e8zk/xgeEOJgNFuSM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)