INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f721c9663a7ab6ec1963a8aa09f757e94eb6e1a81b0b2cabc5d141ef2651863c', 
    'QQ74brWjK7kqSq4PjPAFQAevWpnr+nssfRS5NLNVBWg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)