UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yG4soCI6AgS0YGhaWFuhL7gWsImOTeW5TsqfLWlb9ZA=' 
WHERE 
  key_id = '2cb94671e1eb506591dca1910f8f6305e9b66be34ea021e30cbbc2b57df57d99' 
  AND (
    token = 'yG4soCI6AgS0YGhaWFuhL7gWsImOTeW5TsqfLWlb9ZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )