INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f75079b7e52308081d6644ee9de587f6610026f9904da29aaaca54d38843619', 
    'rjo/rDUW0RY1cWS3h/pDt0TeCwNYyftdXfq4JxRTPjg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)