UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R1k5Xo+Lnp1IUedpouYrON8R4pjoH+EBx/fsg+GQ0DU=' 
WHERE 
  key_id = 'a08c325db9b8ce7c8b033aa4620535a7d206f19e97a5d9af9976bf631560b7ff' 
  AND (
    token = 'R1k5Xo+Lnp1IUedpouYrON8R4pjoH+EBx/fsg+GQ0DU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )