UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+1PX5qyog0j39TJDq23+yaObqzdvQMVqgVI05vOKQFE=' 
WHERE 
  key_id = 'b50beadfbca831ec3ce50007bbf12a4502be8c21a45e2e83f358d6b6855d761e' 
  AND (
    token = '+1PX5qyog0j39TJDq23+yaObqzdvQMVqgVI05vOKQFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )