UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dZzwuDz8LqmcUrvt0wBOF7nlA96UfkaEEo772+IJf10=' 
WHERE 
  key_id = '38c5377107d95542ad4e249d2beabf425942b6e72946a732fa4d59b496f7f373' 
  AND (
    token = 'dZzwuDz8LqmcUrvt0wBOF7nlA96UfkaEEo772+IJf10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )