UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0uUqurQoYxdYcLm5Mdfhw5WZYeZIMUHeNCQDTRhnP8w=' 
WHERE 
  key_id = '26c4bf915845acd86e0a758cfdac5b7b9846e61be2e86a523719fef2729db997' 
  AND (
    token = '0uUqurQoYxdYcLm5Mdfhw5WZYeZIMUHeNCQDTRhnP8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )