INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76249e68f4c827c72e5516f8c4af134172275e74ee1e493d221c83e78a25accc', 
    'ITAdkKF1tI3SVu1DgpglhmQ9V6GZmpFJhzMEmNS8BBw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)