INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21c6b5b5cfbca7158fdd726d68d54c41ed2749d0e3594375a0d4ff2e52af8cb6', 
    'MocXb9oMhibUsdLtt7fKKXPYBMsPVf4GsIhsA/gnxak=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)