INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ddc071526a04375473bb5b22dd928c668474e3b25a3624a7f01cf57688e33fc', 
    '1dvlcLCApIK2/pF4yEWYYWnSTweOsQogJ4ktE3XnOjU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)