UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sTjtRTceU9OUsvdhwBpIcmkq6Fyn1KaQhooteMaptt0=' 
WHERE 
  key_id = '0b93f5a2daffd946cb7da11be837406725997c6ded659ac6900334ce3c928596' 
  AND (
    token = 'sTjtRTceU9OUsvdhwBpIcmkq6Fyn1KaQhooteMaptt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )