UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+dZYu1rhT6UENLjEI1FZMxhBPmqnZl3j5Q9dJ2G+r/Y=' 
WHERE 
  key_id = '4f8694ba48d51f9b4f7f40bffdb661a7b82e0066f88371e55b236806a1578294' 
  AND (
    token = '+dZYu1rhT6UENLjEI1FZMxhBPmqnZl3j5Q9dJ2G+r/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )