INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b82313f94a2035472bce638e384f188c57b0dbd53630907586e557c9a7417db', 
    '5/otOXnqnBMRAk2k6a7ZLrApqHPu7QWkHenIKt0LPME=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)