INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c280a222524a4f9e4d63306009eede26c584f39e4bf6dea7c2b688276addc45', 
    '1BCzoGNwbtiuUYGV6ZjfOcaCblIYgv4QFJJKAcv13cs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)