UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YJgJjnIVLwFRWFXyCFxrTqhW9WsaERV0Pfk1u/gGMK0=' 
WHERE 
  key_id = 'b50536c95b05622aa124694c512212e53c2639985cc34053674724b625d051f8' 
  AND (
    token = 'YJgJjnIVLwFRWFXyCFxrTqhW9WsaERV0Pfk1u/gGMK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )