UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cJFGiwMo5X0MoVMzJeN8NSTc3yjfHIq6cPwmDuUJxuc=' 
WHERE 
  key_id = '575d67b9346e8ad63d95b6eecddfcf1169584983b677b8f8368b41a6ad3d096b' 
  AND (
    token = 'cJFGiwMo5X0MoVMzJeN8NSTc3yjfHIq6cPwmDuUJxuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )