UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B+GLGF6NWNVKBgkBq6bm6YsmqRUX4rCG3M/tZTjVoNI=' 
WHERE 
  key_id = '2e3fde168ea5135323b08b971b0531a5441468f2f385b41412e632edfbe7e357' 
  AND (
    token = 'B+GLGF6NWNVKBgkBq6bm6YsmqRUX4rCG3M/tZTjVoNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )