UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OAWjaL2srWmwwPchbljjAMxN8AJcKKS8SDcOi9xnAfs=' 
WHERE 
  key_id = 'da39a680eae3087626da72c79e24f5c975158a3e69499be7e20f8a50a55e996a' 
  AND (
    token = 'OAWjaL2srWmwwPchbljjAMxN8AJcKKS8SDcOi9xnAfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )