INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e1633ad2ede15fc9b66f52653855fde7a4d3fec721c5255a20782e0f7d2421c4', 
    '6kzAKjRKciTWIwhWIwGVFpO7jhg/ksc0O0w5NF25p7w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)