UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nCKcyLOTMXQnXLLMn28XxgUQFQ7FfASy2uCZbVpnnbQ=' 
WHERE 
  key_id = '68c1bf4912fe3305922cbb4a3f63b61b58bf9a1d12d6029c305c3c18f8bea0a7' 
  AND (
    token = 'nCKcyLOTMXQnXLLMn28XxgUQFQ7FfASy2uCZbVpnnbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )