UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5yrpB+yDe6yobQ5HF+bagGaj4UUSgk26RHFsbr74DcQ=' 
WHERE 
  key_id = '8a1b2a7230bc6af6431281505f7397d0b5fa104334ea5060da85a590c5c1984e' 
  AND (
    token = '5yrpB+yDe6yobQ5HF+bagGaj4UUSgk26RHFsbr74DcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )