UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rm34MmxV9/9P3bvXMXvgr/HDD5FGzbbfj6qzLiw7OKM=' 
WHERE 
  key_id = 'c7748a61de6ec2cf088467296ce0f1d2a8a2c7d99bbb367b246a1206a4002f18' 
  AND (
    token = 'Rm34MmxV9/9P3bvXMXvgr/HDD5FGzbbfj6qzLiw7OKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )