UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UXMXblad0QJx2UL8K7VhgTddD0b2KbumOxeOjPuePu0=' 
WHERE 
  key_id = '3b2905b934d0a46b8cc33cbc47e07008a6999a1fe0e27d8960c8a7440bad1e92' 
  AND (
    token = 'UXMXblad0QJx2UL8K7VhgTddD0b2KbumOxeOjPuePu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )