INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8e281dc3bfe411d471e95cfd89b963ec6970b00500436ae8035c29a9025b550', 
    'uPFaw4vBTqFdPtgkWnQzpEYuPAjFSD4KWw9kxKLLbVY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)