UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A85sYqfHG1RDSAwt8VCcKsBcCHVf2goZJ6A6jokrPEc=' 
WHERE 
  key_id = 'f1b5bbb6f1c3fc9f2c899f710b07517e69af7a9d8943724accc525166480f8f9' 
  AND (
    token = 'A85sYqfHG1RDSAwt8VCcKsBcCHVf2goZJ6A6jokrPEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045