INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '881ff04fcb57599bc6403271a3d33c84fe70acd0dcd0db17b0ab3f840e8fcba1', 
    '4Eupx3QeGfSZa8U4zY9bxKHvSdc2pbwfmueY5YIgXpw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)