INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8df752e8ecda5079417a0ebe06653f263d24577fc3ae734927142941137be993', 
    '2h6pZLwcZNNxrPcEa1h0x35id0++X91HTnBXHtT0bt0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)