UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R/+4siXHjuvqC+5p8s6OdEjFZu2OuI11b8dPoHS+A40=' 
WHERE 
  key_id = '1caba117010259e0a11906c9ca954d34da6b112f9be95ec0dc46b299de801d52' 
  AND (
    token = 'R/+4siXHjuvqC+5p8s6OdEjFZu2OuI11b8dPoHS+A40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )