UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u9qnuXXWvadeeHfq0tKco9sWWK+aB+z0rMnJe1DfC+0=' 
WHERE 
  key_id = '36f587cf9758ac562b7ae9f6d57c89143206b6d866c0ec0b10299184954d44c7' 
  AND (
    token = 'u9qnuXXWvadeeHfq0tKco9sWWK+aB+z0rMnJe1DfC+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )