UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4GY9QOfmWZiLQbpt3QyEXmwlv6tNIJZ/+t9gUxKuha4=' 
WHERE 
  key_id = '721ca154e0d1fbace69a45c95baf762d4451b5ac26bc768019b0ddaae859f04b' 
  AND (
    token = '4GY9QOfmWZiLQbpt3QyEXmwlv6tNIJZ/+t9gUxKuha4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )