UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UhJ+B5NKLkSWSjMmCnZLDqCXIzd9aZfYPTGsD7RvBN4=' 
WHERE 
  key_id = '6a4aa3c51c9e5ed4bba19325463f4666f3903de89ace93964a60fba16969654b' 
  AND (
    token = 'UhJ+B5NKLkSWSjMmCnZLDqCXIzd9aZfYPTGsD7RvBN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )