INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9ddc9767bd5d050260e1d22c7de3eeb8f1d8f51b20808ec42553e29d5f4edea7', 
    'Xfhgxubp3NaY1XnWm4zAtxQkk/kUySErwdIpjVckpFw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)