INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '138fe4cf5d6d0db2a44132fc6caa6b7b602a49b0a94b0ffc2b81411398ab91da', 
    '3/exacWj0XUwBOafzFU6prXpq9EqdG0irsqISj9nF84=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)