UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '74HmU8kUawYp2a3bPTyJiZxmhS9BMq8g6Tcn0cFgKpc=' 
WHERE 
  key_id = 'fe61db7d90e147c6a658c5244b5eca4bd8ea18006bc6c549b781180504c48b6c' 
  AND (
    token = '74HmU8kUawYp2a3bPTyJiZxmhS9BMq8g6Tcn0cFgKpc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034