INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d267c3bf3a72e0f0991583ff8cfc728ff00fc471f68d58bccb27a20c78f479a', 
    'cBKU/QWywqe1rj2j2kvhNYs4DakfaRNoi20+cof7KtM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)