UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eZs+FHpedie4BHe7SfDTGZmBz2hiCuu8k8U9CxJrbeY=' 
WHERE 
  key_id = '70d8a46430d5e79d62f18f5182a53c9a3e4eed2ff25350df092d12c3a79d2740' 
  AND (
    token = 'eZs+FHpedie4BHe7SfDTGZmBz2hiCuu8k8U9CxJrbeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )