INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef5e24fd91eecc0a95fd1ad2c5616c2641c8bd99d8f55268cc24b91a44222839', 
    'a9WgEG1notfpyzn0rfAGqzCzMkBkhWPwovEn6SnHDPg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)