UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2/VNEFKWGgM61nwEYGlXkRTE0hXzd1C45VIREN+kByA=' 
WHERE 
  key_id = '2996e52711ccfb2904eb75018e2f9ea8692113b7d1641d1b93e47690d371e9c0' 
  AND (
    token = '2/VNEFKWGgM61nwEYGlXkRTE0hXzd1C45VIREN+kByA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )