UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SAkU6yDywKr/nUVJLUQVnhTqEzONnVxs990MO13O098=' 
WHERE 
  key_id = '842aebf2eb38df50a49d10bd376a7524da8a106d1dcd484fe692b6114ac1b0d7' 
  AND (
    token = 'SAkU6yDywKr/nUVJLUQVnhTqEzONnVxs990MO13O098=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )