INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd2b6243add2ae24ce1049dee3b6802eabe856c264fde69b203422a6d17e60f5a', 
    '3XKWJHz04BUmjwWvXGUo3i4p3okPfSlAVsy0fqcw+0c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)