UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '68h0gPZ3yFfj3XXj+4CDOYgd2E9ymAcKZZN2ix7g6T4=' 
WHERE 
  key_id = 'aee4dca6bf83c1e4e4017f4799e92304fe7fd657d1de2db8ef58875bc21ef4d6' 
  AND (
    token = '68h0gPZ3yFfj3XXj+4CDOYgd2E9ymAcKZZN2ix7g6T4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )