UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7L1ByLMEPaQibZ8UKzMhmr082nwWWrHfWmo33mWBE04=' 
WHERE 
  key_id = 'fe8ba1d46e4e653d32f85615048b8a5255f935f2bb898d4ac7425f1c581f3ff4' 
  AND (
    token = '7L1ByLMEPaQibZ8UKzMhmr082nwWWrHfWmo33mWBE04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )