UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'poBc0jZkKUhG3Kv3MFFlqG+6OBnvGskB8AciENAXxhM=' 
WHERE 
  key_id = '5c3632fe843ca9d03355f337177d2f5aece362aaf1ab612e02248236b070974e' 
  AND (
    token = 'poBc0jZkKUhG3Kv3MFFlqG+6OBnvGskB8AciENAXxhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )