UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '23Mt6Uqw9tJAscW+KSAKdLLOQZuSusftRgCABKqkZug=' 
WHERE 
  key_id = '6eb2a456d3c15249e2fd8b15b3dc5e70ff6f52fa3347eef266796f5a16f9e89f' 
  AND (
    token = '23Mt6Uqw9tJAscW+KSAKdLLOQZuSusftRgCABKqkZug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )