UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u5niD7XJf/iAweUzQeCqtiI4N/rjRxMe+7UHyb9rPu8=' 
WHERE 
  key_id = 'b67cee261e44a7016df3ee66048ac05ed02708f43c53213653bf9e8479fb5947' 
  AND (
    token = 'u5niD7XJf/iAweUzQeCqtiI4N/rjRxMe+7UHyb9rPu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )