INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '25dffd79513df8b5c677b594b25a65270452d914b6a8d43cc102dce5abbe3966', 
    '81mxenbpYE3m688FNXkYgmClhi8hzNCfoA1xlPTc6p8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)