UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5vfuQvnHVMAGh9qq/4kJKYG2G76rccTDU2WolX0nA9Y=' 
WHERE 
  key_id = 'c5a45c75d69bd9faf1cebf62a39d085330c11e94385110d8668f914b4a02ac77' 
  AND (
    token = '5vfuQvnHVMAGh9qq/4kJKYG2G76rccTDU2WolX0nA9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )