UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9wc9XNarj/CQwSwUgeBxAvwlD8ulE0jx2DWwuHjWKR0=' 
WHERE 
  key_id = '0688635814bbd4a612cf84a27d74792636e3a496bff063550656d2d80196b8e1' 
  AND (
    token = '9wc9XNarj/CQwSwUgeBxAvwlD8ulE0jx2DWwuHjWKR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )