UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BK2AdvAI8EEZoL/lZznwxRJdCgm8YqT84IXvi8txh6Y=' 
WHERE 
  key_id = '0641a75e5899eb9435fd5afd470964aacf65e9eda5f0453db98d83e8ddb1b50f' 
  AND (
    token = 'BK2AdvAI8EEZoL/lZznwxRJdCgm8YqT84IXvi8txh6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )