UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tw6vOsllzhoi9jmrcjlBt+VnCOF/UJtyM3CdPx2650c=' 
WHERE 
  key_id = '68ea854fa2f1879296f93853ff575628128e62fb2feb0948eaf9999a36686005' 
  AND (
    token = 'Tw6vOsllzhoi9jmrcjlBt+VnCOF/UJtyM3CdPx2650c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )