UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'juD071fHL3oau7a2lXuj2HQdZ+XbrUwF9FUK13h8Cns=' 
WHERE 
  key_id = '993de9edc8da78faa280a39a7935bf4e8aa695e8eea74b326d8e5c39471586bb' 
  AND (
    token = 'juD071fHL3oau7a2lXuj2HQdZ+XbrUwF9FUK13h8Cns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )