INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9d2f879fc748fd2f2ec64ea884ea5c2fc65b74d79bc01bf41507d58a49549b5', 
    '4yxx/3NDnVkT5nZoUrQlYlmOJ3JjjVRQYcKHgd08LWU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)