UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KZlbH5QFgmO35XXETvX6H7tsirlUr6mvWbnM+pEg3/c=' 
WHERE 
  key_id = 'a9e84e0f8501aae00bb59fd4473b1d8c49137731a35de94a1d497d670e03bf3e' 
  AND (
    token = 'KZlbH5QFgmO35XXETvX6H7tsirlUr6mvWbnM+pEg3/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )