INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2908f428350558180b777a02597432d08a439d50a0f4ebee9d80f205bf6d48ab', 
    '/fJO6HrSNN1gvN9o4TEfXQPP0n8nTu8gv8vXV9KbkN0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)