INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f0db09bffaea4feee64a746b30a38d04dd74df624a2088162a8c70adac0d568', 
    'OKDusZDRmVFXbY85I4gq2OkyVUrjDErQY6cz5aDtsnM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)