UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ATzKECoZseHa/fN4mfte9asBiK9yLQPzXX5MtIETPUU=' 
WHERE 
  key_id = '642354acd8978371086f17b1fd368180ba97062df33f1222d8704e016db2d167' 
  AND (
    token = 'ATzKECoZseHa/fN4mfte9asBiK9yLQPzXX5MtIETPUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029