UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't6RUYCu5cg57aY5hoFuDi/gKJU+nsEpRwbPvAVcbjIU=' 
WHERE 
  key_id = 'c70321fbb4b328a2d2edc18ec1a61b43b445e846d16cee9c0966cf57e7e42cd1' 
  AND (
    token = 't6RUYCu5cg57aY5hoFuDi/gKJU+nsEpRwbPvAVcbjIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )