INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a21c0f975527168fdd6db93a345481ec0640babf3eaf2248e4588649ecadc367', 
    'gZhrWj6cqi+15ny7PgSGJtlXNa6GWwNVHA+THNfmGZI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)