UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1L8xV+Wfn7LnY8TV92M+SErkOE4Sz17+WzS82AfumRU=' 
WHERE 
  key_id = 'e5a8377bc581b01509a272282168ffea06126927cc7d468eddec0c0acab0f1b0' 
  AND (
    token = '1L8xV+Wfn7LnY8TV92M+SErkOE4Sz17+WzS82AfumRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )