UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'avk8VEdN8b8lU95oI/19z/KvPhUfb0UU6GLnCEDsqRs=' 
WHERE 
  key_id = 'c561f2a80fb380204b13ce10d71adc808c0a4d70cc212d2fb1f6ad8c0260ba46' 
  AND (
    token = 'avk8VEdN8b8lU95oI/19z/KvPhUfb0UU6GLnCEDsqRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )