UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I866HnKgz6LeD+vKVV+C6UhZNtPG6PveYQ4uwCqIMuc=' 
WHERE 
  key_id = 'c6681148d94a99f406c2f70a58356dc028d6c1c7338423c269df358d15062c14' 
  AND (
    token = 'I866HnKgz6LeD+vKVV+C6UhZNtPG6PveYQ4uwCqIMuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )