UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9YWZLznF4IeZUa+G7bhv+7m8rI1HKrMMjftoNJcTYn4=' 
WHERE 
  key_id = '2a3e489c094ca8512eee8e7b675f77c2d5f833f048478e64480dda722f2220e3' 
  AND (
    token = '9YWZLznF4IeZUa+G7bhv+7m8rI1HKrMMjftoNJcTYn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )