INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '821ae8260407234ed1adae697cb291a369efed0225b93f24a39f5a5929018e66', 
    'PPtFupB3rNYNSn+Zc0FpRtVin57IzOj5EuV4F9ruy8I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)