INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '815782416237f1c042e5ed99dda509a91e01f5bc1de5f89cb0fd5ce1f954a99f', 
    'iCYPMhjB7hWnx91XfuDs+6PrDq7fz9cOou89rRrp0jI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)