UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g3wiDx+Kk6B/Il0VX+Isp5OMq4bLrhAnFx72yU+A8sc=' 
WHERE 
  key_id = '12fddc0c11f983e1cd960d1323d88dee4ae5e49af91347a5664b28d347ca6e03' 
  AND (
    token = 'g3wiDx+Kk6B/Il0VX+Isp5OMq4bLrhAnFx72yU+A8sc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )