UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CzQTR/gKRohhy1K1rtyuOkLie9gUhjA0fuCG/qivcWw=' 
WHERE 
  key_id = '3902c2899a84b08b53e344c6a8cc42ffcdd578c84b8e8d67b226830258f07afe' 
  AND (
    token = 'CzQTR/gKRohhy1K1rtyuOkLie9gUhjA0fuCG/qivcWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )