UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v4Nx6t+iWG2oI7J8QolwL/Sn7mztIaI5Q/pma56e5Sc=' 
WHERE 
  key_id = '270df26e7dbf9f6d0a231cc3891b9b3017fb57265b680ecbf370e000907b1844' 
  AND (
    token = 'v4Nx6t+iWG2oI7J8QolwL/Sn7mztIaI5Q/pma56e5Sc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )