INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e1e62f267871b2c44c5170759caf37f2877edd6c8c6c84f18a735c6e467d8f42', 
    'Wkp3odDk4QIQlWh/++zcwoU7WC3lTsA16Vq8bwVynvk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)