UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BUZ9UZnOzFrLLbQZZ0TSkjqLpn4/pUMWmsMFzUyu3xM=' 
WHERE 
  key_id = '68b5f4707a7d14221db4841b2bd8285687e2206a798fccc554db1e5951c9630f' 
  AND (
    token = 'BUZ9UZnOzFrLLbQZZ0TSkjqLpn4/pUMWmsMFzUyu3xM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )