INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd53b5018255059553d7e129eb8b20cccfbc0c589e862da9aaddf39a79d9dff8f', 
    '1gzhc6C2SlivCY0VU0E+fXwQgGrGsZ2N7pyWu7FmYMw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)