UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O/wbeawTr4RjAwVG/9w8tiZgLkRCtMy4FSr1BQZgPaM=' 
WHERE 
  key_id = '76b99213a35254ea6724ec835c9ce428caf39718cc77661c51fe7e65a96e94d5' 
  AND (
    token = 'O/wbeawTr4RjAwVG/9w8tiZgLkRCtMy4FSr1BQZgPaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )