UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mJnCBDa6nleHvkgw+Q5Jq+/oK6Bs9ZZfVJk/DDLpJ7w=' 
WHERE 
  key_id = '01c41c64637122e496e65ecd13726e3ce30dd9cb9c08c22243bc2ab951372446' 
  AND (
    token = 'mJnCBDa6nleHvkgw+Q5Jq+/oK6Bs9ZZfVJk/DDLpJ7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )