UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gNLdWleeCI22Ie4W0uaBNykK06EhpCuG79ROavd5ORA=' 
WHERE 
  key_id = '30f1da334ce46ef32b577c112c7dc10dcc0313d0b769800b653cd07ac746951b' 
  AND (
    token = 'gNLdWleeCI22Ie4W0uaBNykK06EhpCuG79ROavd5ORA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )