UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '16qWE0r4T8+rtOoFKGTz1qmi7lDAzgPnWBy3o5oHU04=' 
WHERE 
  key_id = '02e3819a06014c8e991d75ee6e94ef46f0d97b428b9977f20f8e984fbe847fe8' 
  AND (
    token = '16qWE0r4T8+rtOoFKGTz1qmi7lDAzgPnWBy3o5oHU04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )