INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c1f08cc6d5a36e1d128f8e2f0953b64042cc6a4bb016132bba8be216d5200975', 
    'xxMALRUgXMHvovWuKLtvQy15Dm9tepn1JwnIXc05pxE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)