UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fO5sQAKcMxbQPU9b8ABLzms22drujbkZjT7yvXbOz1k=' 
WHERE 
  key_id = '71c7e601a37f2674319a908fbeb724129b9cf5519c4b56e98439f5db3706e2b3' 
  AND (
    token = 'fO5sQAKcMxbQPU9b8ABLzms22drujbkZjT7yvXbOz1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )