UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4fq1HuirBDngzplI0U2JoTNff0J/8t/GLXu/lXZHupk=' 
WHERE 
  key_id = 'b4ab229787f16dc7486bbda1da8f914f90e9c32c8ad59e6279602f6b31447307' 
  AND (
    token = '4fq1HuirBDngzplI0U2JoTNff0J/8t/GLXu/lXZHupk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )