UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7L9mKwuM1eqE+x4AETcuSUiK5QeUKRaMfyHwsgvgXG0=' 
WHERE 
  key_id = '1cd83f9944d90df678a195febb79fee62b34e39847725f4f7429cb9c19cc7d87' 
  AND (
    token = '7L9mKwuM1eqE+x4AETcuSUiK5QeUKRaMfyHwsgvgXG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )