INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2bce6336f34f09bc53f2f0f977be01e71b12a2f7b032332fc2742f6960d45f4', 
    'bdeiIXQQCxFAs4eSsRqr6Ynh9bpE4jISfNr5UPpuKto=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)