UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X6Rd/cvi7SdQszwk66zDrjtv0Q4W2rxthsFNk5wyCvk=' 
WHERE 
  key_id = '39ca3097e688160f7ce54ff3b93082215ea6070305360c13fdcdbf521e45bc05' 
  AND (
    token = 'X6Rd/cvi7SdQszwk66zDrjtv0Q4W2rxthsFNk5wyCvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )