UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VHnN+u6YJh9IeY5495D7att68F21zN2Il/ONabmBD8A=' 
WHERE 
  key_id = 'b51f9543f971ac9d901cf1f76b06a1ffbc1f20f27ddb6c2d5aeb6ae8b7544cd6' 
  AND (
    token = 'VHnN+u6YJh9IeY5495D7att68F21zN2Il/ONabmBD8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )