INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '528335ac4c4a83d384c1f737c99ff0481a5a15efcb298c9aae3d9b1faaf8af9b', 
    'dKWouRySJtriv6udyOUbOOUEkuGwHbqy6afg7RVEby0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)