INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7cbd5469a66b15e7fe8f662ec6b4e1ec50370beef663097797d5bd3548b3bca1', 
    'XhaRYLhGY3SQHIqBjld1k1h4q+WTY4dCAY0FxHkQblI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)