INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38aed794605fde7097def5ba9dfdf2e8052a4be8729d3b7a88c170c62112fde3', 
    '4NkyMDFYRgFJDwdXGwyZsw0XsfcYAyHqmDkojgvUs9k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)