UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xC1eLax1eCfTZtjG/9K4Gyl08mZvZrccDahHBkav0P4=' 
WHERE 
  key_id = '6d33e7819cf0230382203e8ce1d40b17a14aad50302c4e5a2f3268c5db7b29fb' 
  AND (
    token = 'xC1eLax1eCfTZtjG/9K4Gyl08mZvZrccDahHBkav0P4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )