UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n7pbBylT7rAKDpYlml4AVvzBMdr6ya1uvWCoW38eHrs=' 
WHERE 
  key_id = '3572a59260dc2fd397ac55e60ad889c376a4d74f785760ac56f39c5715160eba' 
  AND (
    token = 'n7pbBylT7rAKDpYlml4AVvzBMdr6ya1uvWCoW38eHrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )