INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '940c4b50c852665aabc3113b39344f84b3723c327768f146516b7bc4f690d207', 
    '5XWUMEQx8q7SQr19O5SCZBEssK1rqdzGqo9Q7vnNm/k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)