INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9dd4de14fa55275027cfa8e4b6a56f7755fed716d7f2984a5ff3fda506988d48', 
    '6wsTLpue0g9lznHZ92JWhmF2jzj7EfT72UVyUzwEnos=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)