UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1CbqgtmDlCsPYK4Zsoz7XD8cSq4NkycDJzm8ltvucc4=' 
WHERE 
  key_id = '20141fde6ed3e8f1c3111c275127b7e16ccbce3db264ece1b0490fa4d0fa8517' 
  AND (
    token = '1CbqgtmDlCsPYK4Zsoz7XD8cSq4NkycDJzm8ltvucc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )