UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G1I+HJGvBXt/C8NWoQlcGLKOPFhgdzQgUiHROhUuvDA=' 
WHERE 
  key_id = '7665bd44c8de073f76206beeff13d04c653e212b368a155423efaf575b47a4c3' 
  AND (
    token = 'G1I+HJGvBXt/C8NWoQlcGLKOPFhgdzQgUiHROhUuvDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )