UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N98JDpBDwT+34Znrm+YFCCf5VcmZKbM5p4HeVdcFSlA=' 
WHERE 
  key_id = '68158ac00d7cc82832931303524bd8cc8c77b93f277cf28649b0fffa573b81de' 
  AND (
    token = 'N98JDpBDwT+34Znrm+YFCCf5VcmZKbM5p4HeVdcFSlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )