UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oVW7nEdNVwkvaZ1SMd5N3lol92qS9V00r0q+sK8u624=' 
WHERE 
  key_id = '1c9f2b815ae0b145899f49b2c6926f5047be6b4cc0f63e860c549ede2431e6cf' 
  AND (
    token = 'oVW7nEdNVwkvaZ1SMd5N3lol92qS9V00r0q+sK8u624=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )