UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LyL2ovf3yPhl4mZZZEIr9gXQFp9t0IwBcjg2+CD4sNg=' 
WHERE 
  key_id = '9bc634ff90e401fdf8b73c79ada7fc795a00dd0d399eb397631a615df0457660' 
  AND (
    token = 'LyL2ovf3yPhl4mZZZEIr9gXQFp9t0IwBcjg2+CD4sNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )