UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aB9jz4m7NreSjd8+zA37pP9ZPV7RUCNonjwEgCekLj0=' 
WHERE 
  key_id = '9540dbc7ebe7224a1b574a425a0ffac55ede72dcb9763f966731d21d55bfe8c0' 
  AND (
    token = 'aB9jz4m7NreSjd8+zA37pP9ZPV7RUCNonjwEgCekLj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )