UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'llr5iG5eJ3sUw6eWIA/41HAFg+61Gza19ovc6cCqo/k=' 
WHERE 
  key_id = '64d9decd4ee19b869e680b761815f615f589544fca39f6d13ff0684291308601' 
  AND (
    token = 'llr5iG5eJ3sUw6eWIA/41HAFg+61Gza19ovc6cCqo/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )