UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O2SSM61R/xc999brmNkW9sy6Ah0XsSseklPE+ZDagPU=' 
WHERE 
  key_id = '26fa076477af38115d3804ed29e3ddea34de8b402af84e4c2b407dd106485ed5' 
  AND (
    token = 'O2SSM61R/xc999brmNkW9sy6Ah0XsSseklPE+ZDagPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )