INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0bdb225ee26dc00763fe350cb0e772f92d37d6711610e592f964e392e00bacef', 
    'd08zy2BewDIdHLEF0I3CHy5VARgffUbhQlhL8xijRpk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)