INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b1e1b0572c2821d1305036c200b7bfc4e2a554dcef680f2135568b3d1182fd5', 
    'GxvzZaSlGQPVCpOZ/5N8UZDZYAWwF6M58TZTzvFHQ9I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)