UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vVxPJUrt2w3wzTUqeZ4fByi96V74hrPoXaNB4EOZDVw=' 
WHERE 
  key_id = '068afa6303cb6c38aff602a0c3aefff2bf96ade588213d534fa51b69c61d7ab4' 
  AND (
    token = 'vVxPJUrt2w3wzTUqeZ4fByi96V74hrPoXaNB4EOZDVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )