UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S6o8KzYrnhPVg09GYzO5uv/Mz0G70toNxIncXN7RVWw=' 
WHERE 
  key_id = 'a15064c457b3454c063600bce63522424e966fc582176fac621b8f844e9151c8' 
  AND (
    token = 'S6o8KzYrnhPVg09GYzO5uv/Mz0G70toNxIncXN7RVWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )