UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l9FlzTlzJ1V0LCG4fw5wg1FhplRc3MwADIAx6vXinGk=' 
WHERE 
  key_id = '4c929fa93a7144ae5d137f5e4ea816e999d091743469bf075d75fe3eb3cc8784' 
  AND (
    token = 'l9FlzTlzJ1V0LCG4fw5wg1FhplRc3MwADIAx6vXinGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )