UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd8G2oSLvFTjmzBxpm5LlaH+NlFOiOKJhMJmD7xNB2qw=' 
WHERE 
  key_id = '7d0de8a5855fb60cc00831d57b0c6391725022468a3592478b0ae16c2bd8ce65' 
  AND (
    token = 'd8G2oSLvFTjmzBxpm5LlaH+NlFOiOKJhMJmD7xNB2qw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021