INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '73cbe270a2107cd423c6a168f8736517b434c781f2c1b3bd73d550ad1635924a', 
    'JOq5HGxzUw6dnGOz/9KtBgWrvfc1cd4XcgYW7Nt0VKE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)