UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r9tXYp7PSW4EG6yWm8FWEmfD2jDgid8C7UdzN6mOnAo=' 
WHERE 
  key_id = 'aa678bf17c227385645c3dfb685845e208c8a7f8bd9664097baee38d7ea0c17e' 
  AND (
    token = 'r9tXYp7PSW4EG6yWm8FWEmfD2jDgid8C7UdzN6mOnAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )