INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '259faea3552e1bc9b920c14f59f8cfc678a2431a6e28c8c6002b638d71166b6e', 
    'iI8abWDvVjtfI/BGv1d1AIcwPbN7D1CmHkODARVLOnw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)