INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f6af240125c48571d7938343beac7bdf1bfdf4439d9a4b30a72c4d407ce6c9d', 
    'CbexvvRZOjFTCDXiskKfmadtxZh62mFvOToi75Z0jfY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)