UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'po9PVoQbPzc5F72qDJsBUhWEkKAwCV1+G9zmczxbI8A=' 
WHERE 
  key_id = 'cfe64cf26ed7d6de0599a83abf65f436016b366524fd1cbee917f7fe6cb9901d' 
  AND (
    token = 'po9PVoQbPzc5F72qDJsBUhWEkKAwCV1+G9zmczxbI8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )