UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8wn6qcY0AGqeQoi2PsPpwk5PRiow8aV+kHf+maNdU9g=' 
WHERE 
  key_id = 'f68476c92740ed8b015db6c58d2053e5f1c0a5ee08132f2b8e2f0f394f8b6643' 
  AND (
    token = '8wn6qcY0AGqeQoi2PsPpwk5PRiow8aV+kHf+maNdU9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )