UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E8WwpS0qyaii2dBU6DZqblc7kYmw9DuwgIpbgyQeUYA=' 
WHERE 
  key_id = 'ef57e0ac84b2f2d48f5e20f7569bb68bf39b5a79c0bea94b56510830d77dff8c' 
  AND (
    token = 'E8WwpS0qyaii2dBU6DZqblc7kYmw9DuwgIpbgyQeUYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )