UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nn70TLFsba01hymmscxkHaHHPveGYrflhC6p30g7CJU=' 
WHERE 
  key_id = '3193ad6b504c32c05f3a913b1336db69f9ef695529ac81ad476e69a29d79dd95' 
  AND (
    token = 'Nn70TLFsba01hymmscxkHaHHPveGYrflhC6p30g7CJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )