INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8fcc1bba84fb6341057a5ea5842a4da3d470afb1000720e18c8299b7e0bcc622', 
    'a1i4vmk/1r7YbAUz0jK5YIJ7inEv9dxaqfVWMuRwkdI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)