UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5k2wYCq4EhkDFQkFhx1fa1JEKyh2sEMNFkYPx0hBjYk=' 
WHERE 
  key_id = '3a3309f9363752616969756277014295fe3c3ab974fdad55ce1be75d85582353' 
  AND (
    token = '5k2wYCq4EhkDFQkFhx1fa1JEKyh2sEMNFkYPx0hBjYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )