UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3gssR6BTk1MhPioZqhAvY9WJ3fu10xSEl1CT2IjOqsM=' 
WHERE 
  key_id = '8e1761bcc6467cf8582168994052a38dac999a8d92e358b10ebf5403b6a0f475' 
  AND (
    token = '3gssR6BTk1MhPioZqhAvY9WJ3fu10xSEl1CT2IjOqsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )