UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KfytHhEwvghN8BsTPWeVDCvG8kQiESYqx5GGgkCGrEw=' 
WHERE 
  key_id = '2a3218ab33932b80cc44893142d78e05fdc4f274b758b5f31e5f4b07a165fff6' 
  AND (
    token = 'KfytHhEwvghN8BsTPWeVDCvG8kQiESYqx5GGgkCGrEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )