UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G9zQUTlRGdeYQswRvrST6ZE/SbyD0QhngJitbAftkpY=' 
WHERE 
  key_id = '4c8ac348f317edbfe3ac2f4f8494dad0352018f26b72d25f51a363fe0a0a2646' 
  AND (
    token = 'G9zQUTlRGdeYQswRvrST6ZE/SbyD0QhngJitbAftkpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )