UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W1ej3BZJv32ekIzRKgfNJ8bf5zDMqG59MksugE+8WfE=' 
WHERE 
  key_id = 'e720de27969700a73cf2ecfc756aa8b830ef1b2a954f571919679ce901638e51' 
  AND (
    token = 'W1ej3BZJv32ekIzRKgfNJ8bf5zDMqG59MksugE+8WfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )